Why do we need to work safely with chemicals in the lab?
Answers
A laboratory can be risky due to the existence of hazardous bacteria, flammable solvents, high pressure gases, explosive compounds, and toxic and caustic substances.
Why is it necessary that laboratory chemicals are safe?Data theft, dual-use chemicals that might be used to make weapons or illegal substances, and equipment loss are all threats to labs. Measures for chemical security and safety can lower these dangers.
Why is expert chemical handling necessary?Without the appropriate safety gear, a worker handling chemicals faces the risk of absorbing dangerous levels of chemicals via their skin. This frequently occurs when working with liquids.
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Related Questions
What makes you happy. What makes people happy?
Answers
Answer:
many things like sleeping, eating ,going out, things, surprises, being with family and friends you know
A patient has a blockage in one of their arteries. As the blood approaches the blockage, what will happen to the speed and pressure of the blood?.
Answers
Answer:
When the blood reaches the arteries which is having blockage then the speed of the blood slows down as there is hindrance in the natural flow of the blood through the blood vessels.
The pressure increases as the diameter of the blood vessel decreases due to the blockage in the arteries.
In this case blood thinners can be used for the smooth flow of the blood through the blood vessels.
Answer: It will increase the blood pressure
Explanation:
Food preparation services should be thoroughly treated with insecticide on a daily basis.
true or false?
Answers
Hope this helps
3) Events can sometimes be so traumatic that they may change the function of the
O brainstem
O amygdala
O occipital axis
O REM centers
Answers
Answer: Amygdala
Explanation:
The Amygdala is the part of the brain that processes emotions such that they are defined and then remembered. It also attaches these emotions to certain memories so that similar events can be reacted to in the same way.
When a human being is exposed to something truly traumatic, the amygdala could change the way it functions. It could become overreactive such that the person begins to view both the world and themselves in a negative light.
this determines the order of ingredients on a food label.
Answers
The order of ingredients on a food label is determined by the weight of the ingredient in the product. The ingredient that weighs the most is listed first, followed by the ingredient that weighs the second most, and so on.
This is known as the "ingredient declaration." The ingredient declaration must be listed in descending order of predominance by weight. The weight of the ingredient includes water and other volatile matter. The ingredient must be listed by its common or usual name. This practice is regulated by the FDA and enforced under the Federal food label , Drug, and Cosmetic Act. Additionally, if a product contains any major food label allergens such as milk, wheat, soy, fish, eggs, peanuts, tree nuts, they must be declared in the ingredient list or in a "contains" statement.
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Explain the difference between a CNA, an RN, and an LPN.
Answers
Answer:
If you are an RN, you can't work as an LPN. If you are an LPN, you cannot work as a CNA, and so forth. The bottom line is this: We do not deal with legislative issues here, nor do we have any control whatsoever on these factors. Laws are constantly changing and they may change them even this year.
Explanation:
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How are the components of a vector determined mathematically?
Answers
Answer:
In a two-dimensional coordinate system, any vector can be broken into x -component and y -component. For example, in the figure shown below, the vector →v is broken into two components, vx and vy . Let the angle between the vector and its x -component be θ .
Answer:
The components of a vector are determined using the coordinates of the initial and terminal points of the vector. The horizontal component is calculated by subtracting the x coordinate of the initial point from the x coordinate of the terminal point. The vertical component is calculated by subtracting the y coordinate of the initial point from the y coordinate of the terminal point.
Explanation:
Physical, social, and economic access at all times to safe and nutritious food sufficient to meet dietary needs and food preferences for an active and healthy life
Answers
Physical, social, and economic access to safe and nutritious food is a fundamental human right and is essential for maintaining good healthy life and well-being.
Access to safe and nutritious food is affected by a range of factors, including income, education, geography, and social and cultural factors. Physical access to food refers to the availability of food in physical proximity to where people live, work, and play. This includes access to grocery stores, farmers markets, and other sources of fresh food. Physical access to food is an important factor in ensuring that people have access to a diverse range of foods that are nutritious and affordable.
Social access to food refers to the social and cultural factors that affect people's ability to access and consume food. This includes factors such as language barriers, cultural practices, and social norms that may affect people's ability to access and prepare food. Social access to food is an important factor in ensuring that people are able to make healthy food choices that meet their cultural and personal preferences.
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Ben and Janine are both interested in starting resistance training programs. Ben’s goal is to increase his overall muscular strength so that he can bench press more weight. Janine’s goal is to improve her muscular endurance to help with her rollerblading. In one or more paragraphs, describe how the design of Ben’s and Janine’s training programs will differ based on their specific goals.
Answers
Answer:
Ben - less reps more weight, Janine - more reps less weight
Explanation: I dont know how to put that into more of a paragraph
The design of the resistant training program for both Ben and Janie differs in the process of accumulation of strength in the case of Ben, while stamina in the case of Janie.
What is a Training program?A training program may be defined as a planned series and combination of activities framed to equip employees or trainers with knowledge and skills to become better professionals with the capabilities to handle all major problems.
Before starting the resistance training programs, the objectives of both Ben and Janie are different. One focuses on muscular strength while the other concentrates on muscular endurance.
Ben who wants muscular strength requires fewer reps with more weight, while Janie who focuses on muscular endurance requires more reps with less weight.
Therefore, it is well described above.
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What kinds of dishes would be best cooked in a Crock-Pot? Why?
Answers
Answer:
Most likely a type of meat, such as chicken, beef, pork, or any kind because you're able to cook meats like that.
Explanation:
Answer:
Right
Explanation:
:)
does it mean anything if u r panting really fast and uncontrollably like outta nowhere
Answers
Answer:
Maybe you're nervous about something or you have bad anxiety. It could be hyperventilation or because you just did some exercise.
Answer: Yes it means something
Explanation: If your having really hard breathing and breathing heavy you could be having a panic attack or an asthma attack, a panic attack could lead to hard breathing and could pass out form it, while an asthma attack is where you have trouble breathing like out of nowhere, and could die from lung failure. This could accure during running or doing something scary.
__________ is a serious issue among teens with very serious consequences both legal and personal.
A.)Dating
B.)Sexting
C.)Decision making
D.)Making excuses
Answers
Answer:
Sexting
Explanation:
Sexting can cause serious legal consequences, due to how it is very inappropriate among teenagers. Not only that, but it can cause family issues or other personal issues among friends or others.
Answer: sexting
Explanation: because if you are under age talking to someone over age and vise versa you the one who is above 18 can go to jail and the one who is under 18 can get caught up in active sex and become pregneant.
what alternatives for the family that meet dietary guidelines
Answers
Answer:
Vegetables (including different types and colours) and legumes/beans.
Fruit.
Grain (cereal) foods, mostly wholegrain and/or high cereal fibre varieties, such as breads, cereals, rice, pasta, noodles, polenta, couscous, oats, quinoa and barley.
Lean meats and poultry, fish, eggs, tofu, nuts and seeds, and legumes/beans.
Milk, yoghurt, cheese and/or their alternatives, mostly reduced fat.
Explanation:
anaphylaxis is an extreme and life-threatening ________.
Answers
Anaphylaxis is an extreme and life-threatening allergic reaction. This severe reaction occurs when a person's immune system mistakenly identifies a harmless substance as harmful and attempts to eliminate it.
When the immune system reacts to a harmless substance, such as food, insect stings, or medications, the body releases chemicals that cause symptoms ranging from mild to life-threatening.Anaphylaxis symptoms can include hives, swelling, and difficulty breathing. They can also include a rapid heart rate, low blood pressure, lightheadedness, and loss of consciousness.
Anaphylaxis can be fatal, so it is critical to seek emergency medical attention right away if someone has anaphylaxis symptoms. Epinephrine injections are often used to treat anaphylaxis, and people at risk of anaphylaxis are advised to carry an epinephrine auto-injector at all times.
Anaphylaxis is a life-threatening reaction that is not always immediate. It is a rare occurrence and can affect people of all ages. It happens when a person's immune system overreacts to a substance that is not harmful to most people. The substances that commonly trigger anaphylaxis include foods, insect stings, medications, and latex. In some cases, a person might not be aware of their allergies, and exposure to an allergen could lead to anaphylaxis. The signs and symptoms of anaphylaxis can occur quickly and are severe.
The symptoms usually begin within minutes or hours after exposure to an allergen. The symptoms of anaphylaxis include difficulty breathing, a rapid heartbeat, a drop in blood pressure, a swollen tongue and throat, and anaphylactic shock. It is essential to seek medical attention immediately if a person experiences any of these symptoms.
Anaphylaxis is a severe and life-threatening allergic reaction that can be caused by food, insect stings, medications, and latex. It can occur quickly, and the symptoms are severe. The signs and symptoms of anaphylaxis include difficulty breathing, a rapid heartbeat, a drop in blood pressure, a swollen tongue and throat, and anaphylactic shock.
It is important to seek immediate medical attention if a person experiences any of these symptoms. Epinephrine injections are often used to treat anaphylaxis, and people at risk of anaphylaxis are advised to carry an epinephrine auto-injector at all times.
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If your goal is to swim across a major river, it is important to have pools and
other bodies of water in which to practice.?
Answers
Answer:
The answer is true, as you should have some prior experience so that you will be much safer, able and more confident when you face a much riskier body of water.
Explanation:
Highlight the relationship among environment, health and population
Answers
Answer:
Environment, health and population are interrelated.
Explanation:
There is a great relationship among environment, health and population. Due to increase in population human in the world, more products are needed to fulfill their needs and for that more industries should be built. Because of increase number of industries, more harmful gases are emitted which cause environment pollution and with this pollution, health of the people is adversely affected so environment, health and population are interrelated to each other.
A nurse is assessing a client who has had a plaster cast applied to their left leg 2 hr ago. which of the following actions should the nurse take?
a. Inspect the cast for drainage once every 24 hr.
b. Check that one finger fits between the cast and the leg.
c. Perform neurovascular checks every 2 to 3 hr.
d. Make sure the client has a warm blanket covering the cast.
Answers
Please give brainliest I need two more
A client who had a plaster cast put on their left leg two hours ago is being evaluated by a nurse, a steps should the nurse do to check for drainage in the cast once every 24 hours, hence option A is correct.
What is plaster cast care?Dry off the cast, a moist cast may break apart and disintegrate, stay away from any activity where the cast could become wet.
When taking a shower or bath, take extra care to keep the cast dry, and put plastic bags around the cast. To keep water from leaking in, seal the plastic with strong tape or rubber bands.
Even if the cast is wrapped in plastic, avoid submerging it in water. If the cast hasn't dried after 24 hours, get in touch with your doctor.
Therefore, steps should the nurse do to check for drainage in the cast once every 24 hours, hence option A is correct.
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WILL MARK BRAINLIEST
What does muscular strength measure?
A. the length of your muscle fibers as they contract and relax over a period of time
B. the amount of force that a muscle or muscle group can exert in a single effort
C. the ability of a muscle group to perform repeated movements for extended periods of time
D. the range of motion in your body’s joints before and after flexibility exercises
Answers
Answer:
Definitly Letter B
Explanation:
Your friend borrows $50 and promises to pay you back with her next paycheck. She has received three paychecks and you still have not received your $50. You know that your sister has enough money to pay you back and you know that she has not forgotten about her promise to you pay. You would like and need your money back. Write an assertive message (be sure to include the three parts of an assertive message as discussed in the Verbal Messages video) to your friend in hopes of receiving your money
Answers
Request for Repayment of $50 Loan. I am writing to respectfully request the repayment of the $50 loan I gave you three paychecks ago.
Dear [Friend's Name],I hope this message finds you well. I am writing to respectfully request the repayment of the $50 loan I gave you three paychecks ago. I understand that life can be unpredictable and financial situations may arise, but I have yet to receive payment and I am in need of the money. I rely on this money for my own expenses and would greatly appreciate prompt payment.
If there is anything I can assist with or if you need more time to gather the funds, please let me know. I value our friendship and hope that this matter can be resolved in a timely and amicable manner.
Thank you for your understanding and prompt attention to this matter.
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Please I need this right now for my class
7. Match the following terms:
A. Initiative versus guilt
B. Industry versus inferiority
C. Trust versus mistrust
D. Autonomy versus shame and doubt
E. Integrity versus despair
F. Intimacy versus isolation
G. Identity versus role confusion
H. Generativity versus stagnation
Stage 1
Stage 2
Stage 3
Stage 4
Stage 5
Stage 6
Stage 7
Stage 8
Answers
Explanation:
i don't fully understand but I believe it is E,F,G, And H
Nurses take which type of assessments?
O A.
O B.
O C.
O D.
Neurological
Cardiac
Skin
All of the above
Answers
Because…… yes
solution measure of malnutrition
Answers
Answer:
i hope this helps you
have a nice day
Explanation:
dietary changes, such as eating foods high in energy and nutrients
support for families to help them manage factors affecting the child's nutritional intake
treatment for any underlying medical conditions causing malnutrition
vitamin and mineral supplements
high-energy and protein nutritional supplements – if the other treatments are not enough on their own
an aneurysm is __________. a. a liquid alkaloid b. a brain tumor c. a cough caused by smoking d. a weakened area in a blood vessel
Answers
An aneurysm is a weakened area in a blood vessel. Specifically, it is an abnormal bulge or ballooning in the wall of a blood vessel caused by the weakening of the vessel wall. This can occur in any blood vessel in the body, but most commonly affects the arteries in the brain, aorta, and other major arteries.
Option D is correct
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An aneurysm is a weakened area in a blood vessel that causes a bulge or ballooning of the vessel wall. It can occur in any blood vessel in the body but is most commonly found in the brain, aorta, and arteries in the legs.
The risk of an aneurysm increases with age, high blood pressure, smoking, and a family history of the condition. If an aneurysm ruptures, it can cause a life-threatening hemorrhage, leading to stroke, brain damage, or death. Therefore, it is important to detect and treat aneurysms early to prevent complications. Diagnostic tests, such as MRI, CT scan, and angiography, can be used to identify an aneurysm. Treatment options include surgical clipping, endovascular coiling, and stent placement, depending on the location and size of the aneurysm. In conclusion, an aneurysm is a serious medical condition that requires prompt diagnosis and treatment. It is not a liquid alkaloid, brain tumor, or cough caused by smoking. Understanding the risk factors and symptoms of an aneurysm can help individuals seek medical attention before it becomes a life-threatening emergency.
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Which situations put people at risk for disease transmission? Check all that apply
Answers
Answer:
what are the options?
Explanation:
Sara wants to enter and complete a triathlon. What is the BEST way to work toward this goal?
OA. She should stop her training if it seems like this will be a difficult goal.
OB. She should keep this information to herself and not tell anyone else.
OC. She should try to do an entire triathlon on her first day of training.
OD. She should start with short workouts and gradually increase her time.
Answers
Answer:
She should start with short workouts and gradually increase her time.
What are the ways through which old books and toys can be
reused.
Answers
Answer:
Donation or recycling
Explanation:
Under which of the following circumstances would a canoe be considered the give-way vessel? a. When in a narrow channel b. When overtaking another vessel c. When operating near a marina d. When anchored or moored
Answers
Answer:
Correct Answer:
b. When overtaking another vessel
Explanation:
In the sea where boats and vessels ply through, there are series of water rules that has to be obeyed just like it was obtainable in the road. The vessel that wishes to overtake is the Give-Way Vessel. The vessel being overtaken is the Stand-On Vessel. The Stand-On Vessel should always maintains course and speed. This helps seafarers to maneuver their boat safely on the seas.
Answer:
When it is necessary to avoid a collisionIn performing a successful smash, a player needs
Answers
Answer:
A. Agility
B. Alance
c. flexibility
d. strength
Explanation:
The answer is A.
- Hope this helps!! :)
If a guest has an allergic reaction in your restaurant, what should you do? O Call 911 and get medical help immediately Have the person stand up and walk around Give the person plenty of fluids. All of the above.
Answers
Answer:
Explanation:call 911 first if they are too far away then use your second option
Answer:
call 911, other options may make it worse instead of better.
hope this helps!!!
Explanation:
What are the benefits of chemotherapy? Check all answers that apply
Answers
Answer:
decreases pain
shrinks tumors
kills cancer cells
reduces pressure
stops cancer from spreading
works throughout the whole body
Explanation: