Of the facts listed below, which surprised you the most. Why?
1. Dishwashers use ½ the energy and ⅓rd of the water as hand washing.
2. 2/3rds of the food tossed out at home could have been eaten if it had been stored properly.
3. In the last 15 years, clothing production has approximately doubled.
Answers
Answer:
"2/3rds of the food tossed out at home could have been eaten if it had been stored properly."
Explanation:
This fact is surprising because it highlights how much food waste could be avoided if people were more mindful about how they store their food. It is estimated that one-third of all food produced is wasted, which has significant environmental and economic consequences. By reducing food waste, we can reduce greenhouse gas emissions, conserve resources, and save money.
Moreover, this fact also underlines the importance of education and awareness-raising initiatives to promote proper food storage and reduce food waste. Simple actions such as using airtight containers, refrigerating leftovers promptly, and checking expiration dates can go a long way in preventing food waste.
Hope this helps!
Related Questions
Which of the following mutations to an RNA codon is most likely to be selectively neutral?
Answers
By looking at the chart, UUG is the code for “Leu”. CUG is also the code for “Leu”. This proves that the mutation of UUG —> CUG is most likely to be selectively neutral, because the codon stays the same!
I hope this was helpful!
Sucrose + Water → Glucose + Fructose
Which phrase describes the chemical reaction taking place?
a. hydrolysis of simple sugars
b. hydrolysis of disaccharides
c. dehydration of simple sugars
d. dehydration of polysaccharides
PLEASE HELP ME, NO ONE TAUGHT ME THIS.
Answers
Answer:
B
Explanation:
In the United States about 16% of the population is Rh negative. The allele for Rh negative is recessive to the allele for Rh positive. If the student population of a high school in the U.S. is 3,000, how many students would you expect for each of the three possible genotypes?
In certain African countries, 4% of newborn babies have sickle-cell anemia, which is a recessive trait. Out of a random population of 10,000 newborn babies, how many would you expect for each of the three possible genotypes?
Answers
In the high school population of 3,000 students, 2,117 students were homozygous Rh positive (AA), 806 students were heterozygous (Aa), and 77 students were homozygous Rh negative (aa).
Given:
Population size: 3,000 students
Rh negative population frequency: 16% (0.16)
From the Hardy-Weinberg equation.
p: frequency of the dominant Rh positive allele
q: frequency of the recessive Rh negative allele
We know that p + q = 1
p = 1 - q = 1 - 0.16 = 0.84.
The expected frequencies of the three genotypes are:
Homozygous Rh positive (AA): p² = (0.84)² = 0.7056
Heterozygous (Aa): 2pq = 2 ₓ 0.84 ₓ 0.16 = 0.2688
Homozygous Rh negative (aa): q² = (0.16)² = 0.0256
Homozygous Rh-positive: 0.7056 ₓ 3,000 = 2,116.8 (approximately 2,117 students)
Heterozygous: 0.2688 ₓ 3,000 = 806.4
Homozygous Rh negative: 0.0256 ₓ 3,000 = 76.8
Sickle-Cell Anemia in a Newborn Population:
Given:
Population size: 10,000 newborn babies
Sickle-cell anemia frequency: 4% (0.04)
p: frequency of the dominant normal allele
q: frequency of the recessive sickle-cell allele
p + q = 1
p = 1 - q = 1 - 0.04 = 0.96.
The expected frequencies of the three genotypes are:
Homozygous normal (AA): p²= (0.96)² = 0.9216
Heterozygous (Aa): 2pq = 2 ₓ 0.96 ₓ 0.04 = 0.0768
Homozygous sickle-cell (aa): q² = (0.04)² = 0.0016
Homozygous normal: 0.9216 ₓ 10,000 = 9,216
Heterozygous: 0.0768 ₓ 10,000 = 768
Homozygous sickle-cell: 0.0016 × 10,000 = 16
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Match nervous System with their description
Answers
The nervous system is divided into central nervous sytem (CNS) and peripheral nervous system (PNS).
The peripheral nervous system is further divided into somatic, autonomic and enteric nervous system.
The autonomic nervous system is further divided into sympathetic and parasympathetic divisions.
From the given table, the nervous systems can be matched with their descriptions as:
1. Central - the brain and spinal cord
2. Peripheral - sensory and motor neurons
3. Somatic - voluntary nerves
4. Autonomic - involuntary nerves
5. Sympathetic - increases or speeds up a process
6. Parasympathetic - decreases or slows down a process
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What kind of fossil is a wooly mammoth found frozen in arctic ice?
a.Cast fossil b.Mold fossil c.Preserved fossil d.Trace fossil
Answers
Answer:
cast fossil
Explanation:
HELP ME PLEASEEE
1. Identify the cells that are involved in the nonspecific and specific immune responses.
2. Describe the steps involved in activating an antibody response to an antigen.
3. Evaluate In the disease called severe combined immune deficiency, a child is born without T cell immunity. Evaluate the effects of this disease.
Answers
Answer:
white blood cells i supposr
Explanation:
Which part of the cell theory best explains why unicellular organisms can perform all life’s basic functions even though they are made up of one cell
Answers
Answer: The part of the cell theory that best explains why unicellular organisms can perform all life's basic functions is "all living things are composed of cells."
Explanation: This means that unicellular organisms are composed of a single cell that has all the necessary components and functions to carry out life processes on its own. The cell is the basic unit of life and contains all the necessary structures, such as a cell membrane, cytoplasm, and genetic material, that allow it to carry out functions such as reproduction, metabolism, and response to stimuli. Therefore, unicellular organisms can perform all basic life functions because their single cell contains all the necessary components to do so.
REALLY NEED HELP
Winslow Homer and the Drama of Thermodynamics.” American Art 15, no. 1 (2001): 11–33.
QUESTIONS: 1. What is the author's thesis?
2. What is the context (culture, historical, and social background) of the work of art?
3. What is the content (subject) of the work of art?
Answers
The author's belief is that Winslow Homer's paintings depict the exciting tension between the standard of thermodynamics and the human desire for control and stability.
What is the effect of the setting?Homer's use of nautical and outdoor settings, as well as welcome depictions of labor and industry, represent the conflict between everything in creation's energy and the human struggle to harness and hold it.
Winslow Homer's work was created all along the late 19th century, a time of excellent technological and modern progress in America. The nation was extending westward, and skill was a growing interest in the natural world and the allure of power.
Homer's paintings indicate this cultural circumstance, as well as welcome personal experiences as a journalist covering war during the Civil War.
Homer's paintings frequently depict nautical scenes, in the way that storms, shipwrecks, and fishing expeditions. He also commonly portrays labor and manufacturing, such as lumberers, miners, and ironworkers. The content of his paintings stresses the struggle between humans and character, as well as the desire for control and expertise over the environment.
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Hi can someone whos good with biology please help me with this im struggling with it
Answers
Explanation:
For the Punnett square, for each genotype (Letters), you just find out how many of a certain combination in the boxes that there are .
(e.g, if there's one BBRR = 1/16, if there's 3 BbRrs = 3/16)
Do that for each Genotypic Ratio.
For the phenotypic ratio, you need to find out which genotype is dominant, and if the genotype combo will show up in a guinea pig physically.
For example, for the Black, Rough Phenotype, it would be the BBRR combo, since both are dominant and will be present in the guinea pig.
i hope this helped you !!!!!!!!!!!
A dihybrid cross is a breeding experiment that involves studying the inheritance patterns of two different traits simultaneously.
It examines the inheritance of two different genes located on different pairs of homologous chromosomes. This type of cross allows for the analysis of independent assortment and the determination of the phenotypic and genotypic ratios of offspring.
The genotypic and phenotypic ratios are:
Genotype ratio:
BBRR: 1/16
BBRr: 2/16
BBrr: 1/16
BbRR: 2/16
BbRr: 4/16
Bbrr: 2/16
bbRR: 1/16
bbRr: 2/16
bbrr: 1/16
Phenotype ratio:
Black, rough: 9/16
Black, smooth: 3/16
White, rough: 3/16
White, smooth: 1/16
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Select the correct answer.
How much has the amount of carbon dioxide in the atmosphere increased since 1750?
А. 10%
B. 30%
C. 50%
D. 40%
Answers
Answer:
The answer is C. It has increased about 50% since 1750.
Type the correct answer in the box. Spell all words correctly.
What is a close relationship between two organisms that live together called?
The close relationship between two organisms that live together is called
Reset
Next
Answers
Answer:
symbiosis.
Explanation:
The term that you are referring to is symbiosis. (a symbiotic relationship)
Symbiosis is a proximate and often long-term interaction between two or more different biological species.
Can a element exist in all states of matter?
Answers
Answer:
. Every element can exist in the 3 basic states:
Explanation:
2 Answers. : gas, liquid, solid. It is just a matter of enough freezing and high pressure (to solidify gases, even Helium) or enough heat and low pressure (to vaporize metals, even tungsten)
To approximate the actual concentration of enzymes in a bacterial cell, assume that the cell contains equal concentrations of 1,000 different enzymes in solution in the cytosol and that each protein has a molecular weight of 100,000. Assume also that the bacterial cell is a cylinder (diameter 1.0 m, height 2.0 m), that the cytosol (specific gravity 1.20) is 20% soluble protein by weight, and that the soluble protein consists entirely of enzymes. Calculate the average molar concentration of each enzyme in this hypothetical cell.
Answers
Answer:
2.4 × 10⁻⁶ M
Explanation:
Molar concentration = no of moles of solute (enzymes)/volume of solvent(cystosol)
Let V = volume of solvent = volume of cystosol = πd²h/4 where d = diameter of cell = 1.0 m and h = height of cell = 2.0 m
Concentration of enzymes, C = n/V where n = no of moles of enzymes
Also, n = m/M where m = mass of all enzymes and M = molecular weight of protein = 100,000
Note that the solvent for the enzymes is cystosol, since they are dissolved in it.
Density of cystosol,ρ = specific gravity of cystosol in g/cm³ = 1.20 g/cm³.
Now, ρ = m'/V where m = mass of cystosol and V = volume of cystosol
m' = ρV
m' = 1.20V
Given that 20 % of the cystosol is protein and all protein are enzymes, the mass of enzymes is thus m = 0.2m' = 0.2 × 1.20V = 0.24V
C = n/V
= m/MV
= 0.24V/100000V
= 2.4 × 10⁻⁶ mol/cm³
= 2.4 × 10⁻³ mol/dm³
= 2.4 × 10⁻³ M
This is the concentration of all the 1000 enzymes.
So, the concentration of one enzyme is 2.4 × 10⁻³/1000 M = 2.4 × 10⁻⁶ M
Why are the leaves of most plants, which contain many chloroplasts, green?
a
Chloroplasts contain chlorophyll, which absorbs green light best.
b
Chloroplasts contain chlorophyll, which reflects green light best.
c
Chloroplasts contain chlorophyll, which attracts the most bees.
d
Chloroplasts consist of little green aliens, which have secretly invaded Earth.
Answers
Which of the following is an example of cell specialization?
O A skin cell that helps form a barrier around an organism
O A red blood cell that carries oxygen throughout an organism.
O A branching nerve cell that transmits messages.
O All of the choices are examples of cell specialization
Answers
Answer:
O All of the choices are examples of cell specialization
Explanation:
FYI when a question has an answer of all of the above or all of them are examples its 85% right for being it
Answer: All of the choices are examples of cell specialization
HELP PLEASE. What phase is missing from the data table above? What is a possible reason
that the students chose NOT to consider that phase in their experiment? [2pt]
Answers
The phase of mitosis that is missing from the data table given is prometaphase.
A possible reason that the students chose NOT to consider that phase in their experiment could be that it is not easily distinguishable like the other phases.
What does the term "prometaphase" mean?
The second stage of mitosis, known as prometaphase, occurs when a parent cell's nucleus divides into two identical daughter cells using genetic material that has been copied.
The nuclear envelope, which serves as the nucleus' physical shield, is destroyed during prometaphase.
Additionally, the transition between prophase and prometaphase can be gradual and difficult to distinguish, as the nuclear envelope begins to break down and the spindle fibers start to interact with the chromosomes.
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What is the attentional spotlight and how is it related to divided-attention tasks?
Answers
The attentional spotlight refers to the idea that attention is like a spotlight that can be focused on a particular object or location, allowing us to selectively process and attend to relevant information while ignoring irrelevant information. It is related to divided-attention tasks because of how attention can be selectively directed to different stimuli or sources of information
Divided-attention tasks are tasks that require individuals to attend to multiple streams of information or stimuli simultaneously. These tasks can be challenging because attention is a limited resource, and dividing attention between multiple sources of information can lead to errors and decreased performance.
The attentional spotlight is related to divided-attention tasks because it illustrates how attention can be selectively directed to different stimuli or sources of information. When individuals are engaged in divided-attention tasks, they may need to shift the attentional spotlight rapidly between different sources of information in order to effectively process and attend to all relevant information.
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Does the evidence support Gloria's
hypothesis?
O No. While the data shows that the pond is
nearing a state of eutrophication, the
levels aren't consistently high enough to
make a case for pollution.
O Partially. The evidence suggests that the
pond is in a state of eutrophication, but it
doesn't establish that fertilizer is the
cause.
O Partially. The evidence suggests that
fertilizer has polluted the pond, but it
doesn't convincingly establish that the
lake is in a state of eutrophication.
O Yes. The data clearly shows that the pond
is in a state of eutrophication and
therefore polluted with fertilizer.
Answers
yes the last O because I'm right
Both photosynthesis and cellular respiration are part of the carbon cycle. Which statement best compares these two processes? Both release carbon dioxide as waste. Both provide organisms with usable energy. Both add bacteria to the soil. Both require fixation in order to convert molecules.
Answers
Answer:
Both provide organisms with usable energy.
Explanation:
Both photosynthesis and cellular respiration, a component of the carbon cycle provides an organism with usable energy.
Photosynthesis is the process whereby green plants manufacture their food using carbon dioxide and water using sunlight to produce energy rich glucose and oxygen gas as a by-product.
During cellular respiration is an oxygen driven aerobic process in which organisms breaks down glucose to produce energy rich ATP.
Both processes furnishes an organism with energy in the end. Although, photosynthesis is an energy building process, cellular respiration breaks down materials to liberate energy. This energy is used by both plants and animals for their living activities.Therefore, photosynthesis and cellular respiration provides an organism with usable energy.
Answer:
The answer is B
Explanation:
examples for classification
Answers
Answer: Here are a few examples of classification:
Explanation:
Organizing a library's books by genre (e.g. fiction, non-fiction, children's books, etc.)
Sorting clothing items by size (e.g. small, medium, large)
Grouping types of food based on their ingredients or cooking methods (e.g. vegetarian, vegan, gluten-free)
(Q002) Review the vertebral column and individual vertebrae from Exercise 3 (p. 166 of your lab manual). What similarities and differences do you notice between the three major types of vertebrae? Why might these similarities exist? Why might these differences exist? Humans do not have tails, so we do not have caudal vertebrae (the vertebrae that make up the tail). However, many other primates do have these vertebrae. Based on what you know about the other kinds of vertebrae, what would you expect caudal vertebrae to look like? Compare your estimation to images of caudal vertebrae in your classroom, online, or in books. How accurate was your estimation?
Answers
Answer and Explanation:
1. The biggest similarity between the main types of vertebrae is the location where they are found since they are all established on the body's back, precisely on the midline of the back. The main differences, on the other hand, are related to the size and weight of each of them.
2. The similarities exist because all the vertebrae have to promote the support of the body, the back being the most appropriate place for them to establish themselves.
3. The differences are related to the function and type of support that each vertebrae promotes, the higher the level of systemization, the larger and thicker the vertebrae must be.
4. The caudal vertebrae should be similar to the vertebrae of the coccix, since a tail would be a representation of elongation of the coccix. We can reach this conclusion through the analysis of images that promote the visualization of this area of the body.
The next generation of lizards has 1092 individuals with green scales and 108 individuals with blue scales. is the population in hardy-weinberg equilibrium? solve for p and q.
Compare the frequencies here with those in the previous question. Then answer: Is the population in Hardy-Weinberg Equilibriam (yes or no)
PREVIOUS FREQUENCIES::
p=0.8
q=0.2
p^2=0.64
Answers
The population is not in hardy weinberg equilibrium, because it does not match the previous generation.
What is the population in Hardy-Weinberg Equilibrium?The frequency of individuals = individuals/total population
The frequency of Green individuals = 1092/1200
The frequency of Green individuals = 0.91
q² = 0.91
√ q² = √0.91
q = 0.953
By using the first Hardy-Weinberg equation:
p + q = 1
p + 0.953 = 1
p = 1 - 0.953
p = 0.046
Therefore, the population does not match the previous generation.
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At what temperature does water reach its maximum density?
100 degrees Celsius
40 degrees Celsius
4 degrees Celsius
O degrees Celsius
Plz hurry thank you
Answers
If a person who is a carrier for sickle cell anemia (Ss) mates with another carrier of the disease, what percentage of the offspring is likely to have the disease? 25%
Draw the Punnett Square
Answers
Answer:
Explanation: so you have 2 parents both carry meaning they are both Ss, so draw your punnet square and put in Ss into the spots like in the picture, anytime you see Ss they are a carrier only when you see ss is when the child is effected/has sickle cell, and since there is only one ss out of the 4 boxes it makes it to where there is only a 25% chance of the child being effected or you can see it as 1/4 which equals .25 which is then 25%
Help me on this question please.
Answers
Answer:
The answer would be D because, stars have nothing to do with the water cycle.
answer:
the stars appearing to move through the night sky.
- so option D.
the lungs and respiratory system work closely with the __ system to make sure oxygen reaches all the cells of our body
Answers
Answer:
circulatory system
Explanation:
Scientists are investigating which type of fertilizer is best. Which of the
following methods is most likely to produce a biased result?
A. Let the type of fertilizer be the only variable.
B. Hire a scientist that works for a fertilizer company.
OC. Use a team of scientists from different companies.
D. Set criteria for judging the effectiveness of the fertilizer.
Answers
Answer:
B. Hire a scientist that works for a fertilizer company.
Explanation:
Which of the following accurately describes the relationship between
feedback mechanisms and homeostasis?
A. Feedback mechanisms are the organism's response to changing
conditions. They keep working until internal conditions return to
normal.
B. Feedback mechanisms counteract homeostasis.
C. Feedback mechanisms have no relationship to homeostasis.
D. A feedback mechanism is initiated when conditions are stable for
too long. They work until the organism wakes up and begins to
move around.
Answers
The correct answer is A. Feedback mechanisms and homeostasis are closely related in that feedback mechanisms help to maintain homeostasis in living organisms. (option-a)
Homeostasis is the process of maintaining a stable internal environment despite external changes. Feedback mechanisms are the physiological responses of an organism to maintain this stability. For example, if the body temperature drops, the feedback mechanism in the body responds by shivering to generate heat and maintain the internal temperature. Similarly, if the body temperature rises, the feedback mechanism in the body responds by sweating to cool down and maintain the internal temperature. In both cases, the feedback mechanism works until the internal conditions return to normal, thereby maintaining homeostasis. Therefore, feedback mechanisms are essential for the maintenance of homeostasis in living organisms.(option-a)
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Plz help me well mark brainliest if you are correct!
Answers
What is a front?
-Air Masses and Fronts 9th grade science-
HELP ASAP
Answers
A air front is typically a transition zone between two unique temperature/humidity. Usually, one front would push the other away (typically if summer is hot, then the warm front will push away the cold, and for the winter, if it's cold, it's the opposite).
A stationary front, on the other hand, is when there is no change in the over all temperature for the region(s), and a occluded front is when the fronts mix, where it is followed by rain and a equillibrium of the temperature, whether to a warmer or cooler overall temperature.
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