how to study for a cell cycle test under an hour? pls no links
Answers
Answer:
Explanation:
Maybe look up key words(vocab), review any notes or homework. Go over any old classwork.
Related Questions
1. In your own words, explain the role of the digestive, endocrine, and excretory systems in maintaining homeostasis.
2. Give an example of two other body systems that work together, and explain how they support each other.
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Answer:
1. The digestive and excretory systems work together to process the food that you eat. The glands of the endocrine system secrete hormones into the bloodstream to maintain homeostasis and regulate metabolism. The hypothalamus and the pituitary gland are the command-and-control centers, directing hormones to other glands and throughout the body.
2. The respiratory system and the circulatory system. Explanation They work together to deliver oxygen to cells and to get rid of the carbon dioxide they produce.
When Did Science Get invented
Answers
The zero position along its equator points toward the center of our galaxy in the
celestial spheres
ecliptic planes
equatorial coordinate system
galactic coordinate system
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Answer: galactic coordinate system
Explanation:
the last one (galactic coordinate system)
when a cell is not ready to divide, it will enter __________.
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Answer:
enter a resting state called G 0start subscript
Explanation:
Answer: Other types of cells divide slowly or not at all. These cells may exit the G 1start subscript, 1, end subscript phase and enter a resting state called G 0start subscript, 0, end subscript phase. In G 0start subscript, 0, end subscript, a cell is not actively preparing to divide, it's just doing its job.
Explanation:
1. How can hanging clothes reduces the greenhouse gas emissions?
2. What is carbon footprint?
3. What is the difference between finite and infinite?
4. How does using a fan lowers the greenhouse gas emissions?
5. What is mitigating?
6. How can sweeping minimizes noise pollution?
7. How does planting can conserve our natural resources?
Answers
Answer:
Explanation:
1) Hanging clothes to dry reduces electricity use and greenhouse gas emissions and makes clothes last longer.
2) The carbon footprint serves as an indicator to compare the amount of greenhouse gases emitted over the entire life cycle from the production of a good or service along the supply chain to its final consumption
3) The word 'Finite' itself describes that it is countable, and the word 'Infinite' means it is not finite or uncountable.
Answer:
Explanation:
1.) Using hanging clothes instead of using any machine(dryer) reduces the emission of gases and uses natural ways (sunlight, wind) to dry them up.
2.) Carbon footprint can be defined as the amount of greenhouse gases especially carbon dioxide (CO2) and methane emissions, that relate to daily human activities.
3.) If the no. of elements are countable then they are said to be finite, while if the no. of elements are uncountable then they are said to be infinite.
4.) Fans help to evaporate moisture from the skin, providing a cooling effect as it creates breezes instead of cooling it, while
Air conditioners remove heat from the air by using energy-intensive refrigeration cycles,
Thus fan helps to reduce greenhouse gas emissions.
5.) Mitigating refers to the act of reducing or minimizing the negative impacts of a particular issue or problem.
Which of the following trends can be observed when moving down a column in the Periodic Table?
The atomic mass decreases.
The number of valence electrons remains the same.
The number of orbitals decreases.
The possible number of bonds formed decreases.
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Answer: B valence electrons decreases
Explanation:
what is the relationship between the amount of carbon dioxide in the atmosphere and global temperture
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Explanation:
arbon dioxide is a colorless gas with a density about 53% higher than that of dry air. Carbon dioxide molecules consist of a carbon atom covalently double bonded to two oxygen atoms. It occurs naturally in Earth's atmosphere as a trace gas. The current concentration is about 0.04% by volume, having risen from pre-industrial levels of 280 ppm.
Answer:
Carbon dioxide is used by plants global temperature plants
Explanation:
Which rock types are most common within the Earth’s crust? Which type is most common at the Earth’s surface?
Answers
Answer:
Sedimentary rocks is for both.
Explanation:
Existing rocks are buried and forced toward the mantle, increasing heat and pressure. This is the first step in the formation of metamorphic rocks.
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Which best describes the next step in the formation of metamorphic rocks?
Buried rocks melt deep within the mantle.
Lava melts underlying rocks, which crystallize into new minerals.
Rocks that were buried are exposed at Earth’s surface, where they are weathered and eroded.
Magma pockets rise, which increases heat, and minerals change due to temperature and pressure.
Answers
The correct answer is B. When buried rocks are forced toward the mantle, they undergo extreme heating and pressure, which can cause them to melt. This molten rock is known as magma, which then crystallizes as new minerals as the magma cools and solidifies. This process is known as metamorphosis and is the second step in the formation of metamorphic rocks.
Buried rocks melt deep within the mantle.
When people build houses and roads, they often pile up dirt or cut into the sides of hills. Predict how this might affect sediment on a slope. Explain how to control the effects of such activities.
Answers
The activities of building houses and roads can have a significant impact on sediment on a slope. When dirt is piled up or hills are cut into, it can cause erosion and destabilize the slope, leading to increased sediment runoff. To control the effects of such activities, it is important to use erosion control measures such as terracing, contour plowing, and the use of vegetation to stabilize the soil. Additionally, sediment basins and sediment traps can be used to capture and contain sediment runoff.
1.In this photo, what is similar about the appearance of the Moon and the appearance of the stone sphere on the top of the post?
2.Why do you think the appearance of the Moon and the stone sphere is similar in this way? (Hint: Think about the light in the image.)
Answers
Answer:
The moon isn't visible on the left side. There is a shadow on the left side on the sphere. The light or sun is casting down reflecting light of the right side of each surface.
Explanation:
Both the sphere and the moon are visible on the upper-right side, while the lower-left side is shaded and barely visible.
We can arrive at this answer because:
Both the moon and the sphere are receiving and reflecting sunlight.This light is reaching the upper-right side of both the moon and the sphere.This makes these sides light up and reflect that light.This casts a shadow on the lower-left side of the sphere and moon.This shadow leaves this darkened side, which impairs its visualization.In this case, we can say that sunlight is what determines which sides will be viewed and which will be darkened.
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list and briefly explain all the amendment that expanded voting rights
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SUFFRAGE AMENDMENTS- 15, 19, 23, 24, 26
15th Amendment- Allowed former slaves the right to vote.
19th Amendment- By 1900 4 States had given women the right to vote. Between 1910 and 1914 seven other States gave women the right to vote (all in the west). Finally proposed on June 4 1919 and ratified on August 18 1920 women were given the right to vote by Constitutional Amendment.
23rd Amendment- Gave voting rights and presidential electors to the citizens of Washington D.C. Proposed June 16 1960 and ratified March 29 1961.
24th Amendment- Eliminated a poll tax. Proposed 9-14-62 ratified 1-23-64.
26th Amendment- Made the national voting age 18. Proposed March 23, 1971, ratified July 1, 1971
What is the correct sequence for the movement of blood through the heart and body? (Step 1 is labeled for you.)
Oxygenated blood travels from the lungs to the left atrium.
Deoxygenated blood travels from the body into the right atrium.
1. Blood picks up oxygen from the lungs, exchanging it for carbon dioxide.
Oxygenated blood is pumped from the left ventricle out to the body.
Deoxygenated blood is pumped from the right atrium into the right ventricle.
Oxygenated blood is pumped from the left atrium into the left ventricle.
Deoxygenated blood is pumped from the right ventricle to the lungs.
Cells take in oxygen from the blood, exchanging it for carbon dioxide.
Answers
The correct sequence of blood has been written below.
What is the sequence of bloodBlood picks up oxygen from the lungs, exchanging it for carbon dioxide.
Oxygenated blood is pumped from the left atrium into the left ventricle.
Oxygenated blood is pumped from the left ventricle out to the body.
Cells take in oxygen from the blood, exchanging it for carbon dioxide.
Deoxygenated blood travels from the body into the right atrium.
Deoxygenated blood is pumped from the right atrium into the right ventricle.
Deoxygenated blood is pumped from the right ventricle to the lungs to pick up oxygen and release carbon dioxide.
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what risks do you think an individual might face during or after an earthquake
Answers
Answer: A lot.
Explanation: During a earthquake, glass items, gas-lines, and objects are broken during a earthquake. After it, that'll be the hardest part, getting through. How? Aftershocks and broken gas lines. If your in a building, it will be much harder because of aftershocks. Aftershocks are a mini-earthquake; shocks that happen after a earthquake.
Write a description or a reason why you are doing this activities of conserving our natural resources.
1. Using a glass when brushing teeth -
2. Hanging clothes -
3. Walking -
4. Feeding the stray animals -
5. Using back page of paper -
6. Using fan -
7. Watering the plants -
8. Sweeping -
Answers
1. Using a glass when brushing teeth: By using a glass instead of leaving the tap running while brushing our teeth, we can conserve water. Freshwater is a finite resource, and reducing unnecessary water usage is essential for preserving our water supplies and ensuring their availability for both humans and the natural environment.
2. Hanging clothes: Opting to hang clothes to dry instead of using a dryer not only saves energy but also reduces greenhouse gas emissions. Clothes dryers consume a significant amount of electricity, and by utilizing natural methods like hanging clothes, we can contribute to reducing our energy consumption and lowering our carbon footprint.
3. Walking: Walking instead of using vehicles for short-distance travel offers multiple benefits. Firstly, it helps reduce air pollution by decreasing the emission of harmful gases from vehicles. Secondly, walking promotes personal health and well-being, as it is a form of physical exercise. Lastly, choosing to walk reduces traffic congestion and saves fuel.
4. Feeding stray animals: Feeding stray animals is an act of compassion and kindness. By providing food for stray animals, we help prevent their starvation and promote their overall welfare. It also reduces their need to hunt for food in natural habitats, preserving the delicate balance of local ecosystems.
5. Using the back page of paper: Utilizing both sides of a piece of paper helps reduce paper waste and conserves valuable forest resources. Paper production involves cutting down trees, and by maximizing the use of each sheet, we minimize the number of trees required to produce paper products.
6. Using a fan: Using a fan instead of an air conditioner helps reduce energy consumption and lowers greenhouse gas emissions. Air conditioners consume a significant amount of electricity, and by using fans to circulate air and provide cooling, we can contribute to conserving energy resources and mitigating the impact of climate change.
7. Watering the plants: Watering plants is essential for their growth and well-being. By providing them with adequate water, we support their ability to photosynthesize, produce oxygen, and contribute to a healthy ecosystem. Additionally, practicing responsible watering techniques, such as using watering cans instead of hoses, helps conserve water resources.
8. Sweeping: Sweeping instead of using a leaf blower or a hose to clean outdoor spaces reduces energy and water consumption. Leaf blowers and hoses consume significant amounts of electricity and water, respectively. Sweeping not only saves resources but also minimizes noise pollution and prevents soil erosion caused by high-pressure water flow.
Engaging in these activities of conserving natural resources demonstrates our commitment to environmental stewardship and sustainable living. By making conscious choices in our daily lives, we can contribute to the preservation and protection of the Earth's ecosystems for the benefit of current and future generations.
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List the 3 names of the 3 inputs of photosynthesis using the chemical formulas
Answers
6CO2 + 6H2O → C6H12O6 + 6O2
Explanation:
The process of photosynthesis is commonly written as: 6CO2 + 6H2O → C6H12O6 + 6O2. This means that the reactants, six carbon dioxide molecules and six water molecules, are converted by light energy captured by chlorophyll (implied by the arrow) into a sugar molecule and six oxygen molecules, the products.
please answer this one short question
i need helppppp
one science question
Answers
Answer:
B
Explanation:
It's B because that's exactly what the question just described the water going through it's cycles
Infectious Disease Investigation
The students are to investigate an infectious disease.
They will choose a specific infectious disease, such as the flu, common cold, or
COVID-19, and research its causes, symptoms, and preventive measures.
Students are to create informative posters or presentations about the disease,
including its transmission methods and ways to protect oneself from infection.
They will explain the importance of personal hygiene and vaccination in preventing
the spread of infectious diseases.
Following the summer vacation, the students will be given an opportunity to present
their findings to the class or organize an "Infectious Disease Awareness Campaign"
where they can share their posters or presentations with their peers.
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Answer:
The common cold is an illness affecting your nose and throat. Most often, it's harmless, but it might not feel that way. Germs called viruses cause a common cold.
Often, adults may have two or three colds each year. Infants and young children may have colds more often
1.) The scientific name always consists of two words:
Group of answer choices
Genus and species
Family and species
Species and kindom
Domain and species
2.) Puma concolor is the scientific name for an American Mountain Lion, what is the species?
Group of answer choices
Puma
concolor
mountain lion
American mountain Lion
Answers
2.Puma
Two types of interactions that might have negative impact on the snow leopards population is
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How do volcanoes erupt describe how they erupt in your OWN words
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Volcanoes erupt when a continental-oceanic plates combine piling up the pressure and eventually the magma explode out of the volcano/mountain.
Volcanoes erupt when molten rock called magma rises to the surface. Magma is formed when the earth's mantle melts. Melting may happen where tectonic plates are pulling apart or where one plate is pushed down under another. Magma is lighter than rock so rises towards the Earth's surface.
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Only help if you know how to answer
Select an organism of your interest! Research to see if that organism undergoes asexual or sexual reproduction. Describe why that type of reproduction is advantageous for your organism.
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Answer:
Many species of worms reproduce asexually, this process called fragmentation. Iincluding California black worms, or mudworms. These worms are hermaphroditic -- they catry both female and male genitalia and other reproductive parts, and can produce sexually. Hhowever, tthese worms frequently reproduce using fragmentation, for faster reproduction rates, etc.
Is this a scientific model? Use complete sentences to explain why or why not.
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Answer:
Frequent and detailed measurements help scientists make models of and determine changes in Earth's water cycle. The water cycle describes how water evaporates from the surface of the earth, rises into the atmosphere, cools and condenses into rain or snow in clouds, and falls again to the surface as precipitation.
Explanation:
Answer: Yes, this is a scientific model. It's an example of a model because it shows The Water Cycle.
What is a smell?
A)electrical signals from the substance you are smelling
B)light from the substance you are smelling
C)molecules of the substance you are smelling
D)smells are not matter, but are energy waves from the substance you are smelling
Answers
The molecules make contact to part of your olfactory epithelium, which contains receptors that lock onto these molecules.
Prompt Option 1: Choose an organism. Using at least 5 sentences, describe why your specific organism could have siblings that share the same parents, but might have different traits. Why might they be different? Give specific examples of traits that might be different.
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The domestic dog, Canis lupus familiaris, is an example of an organism that might have siblings with dissimilar features.
What is the organism?Dogs are a very diverse species, with a wide range of physical and behavioral characteristics. Because they have the same parents, siblings have genetic makeup that is similar, but different gene combinations can result in significant variances in characteristics like coat color, size, and temperament.
The puppies' coats might be any color between black, white, and gray if one parent has a white coat and the other has a black coat, for example. Additionally, environmental factors and genetic abnormalities might cause attribute discrepancies between siblings.
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Answer:
One possible organism that I can choose is a dog. A dog is an animal that belongs to the kingdom Animalia, the phylum Chordata, and the class Mammalia.
A dog could have siblings that share the same parents, but might have different traits because of genetic variation.
Genetic variation is the difference in DNA sequences among individuals of the same species
It can result from mutations, recombination, or random assortment of chromosomes during meiosis
Some examples of traits that might be different among dog siblings are coat color, eye color, size, shape, and temperament
These traits are influenced by both genes and environment
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The Sun transforms nuclear energy into electromagnetic energy. Plants transform electromagnetic energy into chemical energy in a process called photosynthesis. Explain whether this entire process is an example of a single transformation or multiple transformations.
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Answer:
By absorbing the sun’s blue and red light, chlorophyll loses electrons, which become mobile forms of chemical energy that power plant growth.
Why is important for commercial fishermen to have special fishing licenses and be limited to fishing during only certain seasons?
Answers
Answer: it is important to have a fishing license because the law doesnt want people fishing for big fish they want to keep it at a size and weight
Explanation:
i am a fisher man ik
Hope this helps! Always remember to get your fishing license if you are 16 or older!
Latitude (more than longitude) is closely related to:
time
the poles
climate
Greenwich
Answers
Some students in your science class have made a poster with a photograph showing several stationary circular ripples in a coffee cup. They have labeled the distance from the rim of the cup to the center as the wavelength of the sound wave. What error did they make?
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Answer:
How People Learn examines these findings and their implications for what we teach, how we teach it, and how we assess what our children learn. The book uses exemplary teaching to illustrate how approaches based on what we now know result in in-depth learning. This new knowledge calls into question concepts and practices firmly entrenched in our current education system.
Explanation:
Answer: Original edition, this book offers exciting new research about the mind and the brain that provides answers to a number of compelling questions. When do infants begin to learn? How do experts learn and how is this different from non-experts? What can teachers and schools do-with curricula, classroom settings, and teaching methods—to help children learn most effectively? New evidence from many branches of science has significantly added to our understanding of what it means to know, from the neural processes that occur during learning to the influence of culture on what people see and absorb.
How People Learn examines these findings and their implications for what we teach, how we teach it, and how we assess what our children learn. The book uses exemplary teaching to illustrate how approaches based on what we now know result in in-depth learning. This new knowledge calls into question concepts and practices firmly entrenched in our current education system.
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Which direction does airflow?
a From north to south
b From South to north
c From low pressure to high pressure
d From high pressure to low pressure.