5. What are some safety precautions that you
should follow when working in the laboratory

Answers

Answer 1

Answer:

wear a labcoat, wear safety Goggles, pay attention to what you are doing, do not get caught off guard and have safety gloves on


Related Questions

What are the components of a mixture? Define each and give an example

Answers

You mixing stuff pppppppoopopppppppppp

Explain why weak bonds are important to living organisms

Answers

Answer:

¨ For instance, strong covalent bonds hold together the chemical building blocks that make up a strand of DNA. However, weaker hydrogen bonds hold together the two strands of the DNA double helix. These weak bonds keep the DNA stable, but also allow it to be opened up for copying and use by the cell.¨

Explanation:

Living off Earth's natural income may be compared to _____. a. taking someone else's assets without their knowledge b. losing a job and living on unemployment insurance until it runs out c. using a credit card to pay for costs of living d. living off the interest of a $1 million investment e. winning the lottery and living off the money until it runs out

Answers

Answer:

Living off the interest of a $1 million investment

What claim can you make about the grey wolf range and human impact

Answers

As the human population continues to expand, the area habituated by humans expands as well. As humans inhabit more and more of an established ecosystem, the flora and fauna suffer. Humans interrupt migration patterns, loss of living habitats, and loss of food for Grey wolves.

land can shift _____ in one earthquake

Answers

Answer:

tectonic plate

Explanation:

Which statement is correct concerning the cell walls?


A.All plants remain rigid because of cell walls.

B.Plants do not need cell walls if they have water.

C.Some plants can remain standing without water because of stiff cell walls.

Answers

Answer:

Option B

Explanation:

What is the name of the bond that is created when two amino acids join?

A. hydrogen bond
B. nitrogen bond
C. peptide bond
D. ionic bond

Answers

Answer: C. Peptide bond

Answer:

c..............................

Hi! I am having trouble labelling this Plant cell, so could you please help me label it?

Thank you very much! :-)

Answers

This should help you. Always check google images for plant cell information
^ they’re right!!! i just need points i’m sorry haha but their answer is correct

What skin layer of the scalp causes dandruff?

Answers

Answer:

SUBSCRIBE

Is It Dandruff or Dry Scalp? Symptoms, Treatment, and More

Medically reviewed by Debra Sullivan, Ph.D., MSN, R.N., CNE, COI — Written by Stephanie Watson — Updated on March 7, 2019

Causes

See a doctor

Treatment

Outlook

Prevention

If you buy something through a link on this page, we may earn a small commission. How this works.

Overview

If you have a dry, flaking scalp, you may suspect dandruff. But it could be a sign of dry scalp. Dandruff and dry scalp have the same main symptoms, which are falling flakes and an itchy scalp, but they are two different conditions.

In dry scalp, the skin gets irritated and flakes off. With dandruff, the cause is too much oil on the scalp. That excess oil causes skin cells to build up and then shed. Knowing which of these conditions you have can help you get the right treatment and banish those flakes for good.

Answer:

stratum corneum

Explanation:

its the outermost layer which generates dandruff (which is dead skin) skin grows from the inside, so it would make sense that the outermost layer releases dandruff/dead skin flakes

Josh drank a Mountain Dew, why did his urine look electric lime colored afterwards? How did the circulatory, Digestive and the Excretory systems work together to make this happen?​

Answers

Answer:

Its a trick question

Explanation:

The urine will never appear lime green. The urea and kidney filtration will allow for it to become more clear and yellow. Unless the drink goes straight to the bladder, this can't happen.

Mathematical models can be useful for researching ecosystems that are otherwise difficult to study, such as_____.

Answers

Answer:

The correct answer is "a large-scale natural system such the Great Lakes".

Explanation:

Mathematical models are used in scientific investigations to study complex systems. This applies to the study of ecosystem dynamics of large-scale natural systems such as the Great Lakes. The Great Lakes comprise five lakes that in conjunction are 244,106 km2 long, with a complex ecosystem that includes invasive species, climate change, pollution, among other factors. It will be very complicated to study the ecosystem of such a large habitat without using mathematical models.

Riley has 10 apples and needs 5 how Manteca’s does she buy

Answers

hiiiiiiiiiiiiiiiiiiiiiiiiiiiii

Explanation:

Explain why you know that diuron caused the coral to bleach.​​​​​​​

Answers

When corals are stressed by changes in conditions such as temperature, light, or nutrients, they expel the symbiotic algae living in their tissues, causing them to turn completely white. Warmer water temperatures can result in coral bleaching. ... This is called coral bleaching. When a coral bleaches, it is not dead. So basically diuron is stressing the plants.

Diuron will cause the coral to bleach.​​​ when the coral expels the algae that are living in their tissues.

Diuron simply refers to the trade name for DCMU which is an herbicide and algaecide ingredient that's used in controlling grasses and weeds.

It should be noted that diuron affects the salinity of ocean water and this is where coral reefs propagate. This can bring about a long-lasting impact on corals.

The algae which the coral polyps feed on is affected by the diuron and this brings about the bleaching of the coral. In this case, the exposure to higher diuron concentrations will lead to the pale or bleaching of corals.

In conclusion, when the corals' bleach, it'll expel the algae that are living in their tissues and then turn to white.

Read related link on:

https://brainly.com/question/19099513

how does adding more substrate effect an enzyme reaction

PLEASEEEE HELPPPP :(​

Answers

Increasing substrate concentration also increases the rate of reaction to a certain point. Once all of the enzymes have bound, any substrate increase will have no effect on the rate of reaction, as the available enzymes will be saturated and working at their maximum rate.

according to darwin evolution takes place by a process called ?

Answers

The theory of evolution by natural selection, first formulated in Darwin's book "On the Origin of Species" in 1859, is the process by which organisms change over time as a result of changes in heritable physical or behavioral traits.

Which sample contains the most amount of thermal energy?

A.) A drink at 100 degrees Celsius and 1,250 calories.

B.) A drink at 25 K and 4,500 J.

C.) A drink at -25 degrees Celsius and 1.3 kcal.

D.) A drink at 500 K and 0.99 kJ.

E.) A drink at 918 degrees Fahrenheit and 1 x 10^2 calories.

Answers

E is right Agreee with top comment. ...

The process of breaking down of oxygen into alcohol and carbon dioxide without using

oxygen is called _______________________________.

Answers

Answer:

Fermentation

Explanation:

I think there is a typo in the question as it doesn't make sense to breakdown oxygen - do you mean the proces of breaking down sugar?

Fermentation vis a type of anaerobic respiration, meaning it occurs in the absence of oxygen. It occurs when sugar is broken down into ethanol and carbon dioxide. It is used to produce alcoholic drinks like beer and wine, and in the production of bread.

3. Three shrubs are kept at different humidity levels for a period of two weeks. At the end
of two weeks we check to see how many leaves have developed on the plants.
IV:
DV:
CV:

Answers

IV: levels of humidity
DV: growth of the individual shrubs
CV: could be the kind of plant food used or the amount of sun exposure the shrub is exposed to every day.

Finally, near the equator ( 0-30° North and South) the NPP is relatively the same. Why is that?

Answers

Answer:

Once on the ground, the air returns to the equator. This convection cell is called the Hadley Cell and is found between 0 degrees and 30 degrees N. There are two more convection cells in the Northern Hemisphere.The air that rises at the equator does not flow directly to the poles. Due to the rotation of the earth, there is a build up of air at about 30° north latitude.

Explanation:

a large carbohydrate molecule composed of many monosaccharides joined together

Answers

Answer:

Joining sugars together

Individual sugar molecules, the monosaccharides, can be used as monomers joined together to form larger structures. For example, two glucose molecules can be joined to form the disaccharide called maltose.

I hope this is fine for you

What process signals the end
of the cell cycle and the start
of a new cycle?
A. cytokinesis
B. mitosis
C. S phase

Answers

The answer to this would be B. mitosis
The answer to this question would be B. Mitosis

]
Which of the following is a prokaryotic organism?
O fung!
O animals
O bacteria
O plants

Answers

Answer:

All of above

Explanation:

Examples of eukaryotes are protists, fungi, plants, and animals

Witch of the following is a prokaryotic organism ? ,,,, bacteria

Suggest another experiment that could be performed on crickets and chirping?

Answers

Answer:

The frequency of the sound.Hope this helps btw

Explanation:

You would need to know how fast the sound waves go through the air.

What is a difference between prokaryotic and eukaryotic cells?
A. Prokaryotic cells always have cell walls, but eukaryotic cells do not.
B Eukaryotic cells do not have membrane-bound organelles, but prokaryotic cells do.
C. Organisms with eukaryotic cells are always multicellular, but organisms with prokaryotic cells are not
D. Prokaryotic cells do not have a nucleus, but eukaryotic cells do.

Answers

Answer:C

Explanation:

Arteries carry blood to the heart.
O True
OFalse

Answers

Answer:

False

Explanation:

The arteries carry blood away from the heart.

HELP PLSSSS!!! NOW
What is an inference?
A prediction of test results before an experiment
O Aretest of experimental results to make them reliable
O Background research completed with questioning
O A conclusion derived from evidence and logical robsoning

Answers

Answer:

O A conclusion derived from evidence and logical robsoning

Explanation:

Answer:

Inference: is a guess of what is going to happen based on prior knowlage ect...

Explanation:

Answer:

A prediction of test results before an experement.

2. Look at your computer on your desk at home in the classroom.
a. Is the computer moving?
i. Yes or No?
ii. What reference point did you choose to describe the motion of the computer?

Answers

Answer:

yes because its always running LOL

Answer:

yes or no

Explanation:

the computer dose not moves

All living things move and make noise.

True
or
False

Answers

Answer:

False

Reason:

The reason behind this is that trees, flowers, grass and other plants are living, but they dont move or breath.

Answer:

False

Explanation:

Lets use grass as an example, it has roots so it cant move but can be moved by an excess force also it does not make any noise

what statement correctly describes a property of enzymes?

Answers

Answer:

you haven't given choices but I know some they help in digestion

The elements on the right side of the periodic table are classified as

Answers

Answer:

They are non-metals

Explanation:

Answer:

Non metals

Explanation:

Other Questions
Which aspects of a characters background contribute to how Rachel perceives herworld?(Eleven by Sandra Cisneros Why is critical thinking important for scientific research? Solve the literal equation for y.2x+5y = 3y+8 use dimensional analysis to slove; a small carton of milk contains 1 cup. if a cup equals 8 oz, how many cubic centimeters does it contain? Dr. Dowell says that we need to be prepared for a pandemic. He thinks every nation should have an emergency plan. More medications like Tamiflu should be available. He thinks rich countries like the U.S. should help poor countries pay for medicine and health care.Why does the author most likely include this information at the end of the text instead of at the beginning?because it draws a conclusion based on the evidence presented throughout the textbecause it offers new evidence that is meant to help readers better understand the textbecause it poses new questions for readers to think about now that they have read the textbecause it offers supplemental information that readers can compare to evidence presented in the text Students make 93.5 ounces of liquid soap for a craft fair. They put the soap in 5.5-ounce bottles and sell each bottle for $4.50. How much do the students earn if they sell all the bottles of liquid soap? Explain your answer to get brainliest! Matching:Questions #3 & #7 Which question cannot be answered through making measurements?A. How much has the honeybee population declined in NorthAmerica?B. How does a decline in honeybees affect the pollination of crops?C. Should humans stop using chemicals that harm honeybees?D. Which chemicals produced by humans cause harm to honeybees? x/4 =9/10 i cant figure it out Write the equation. Six more than twice a number is 16. A new fitness center had 350 members in its first year. The number of members increased by 14% each year there after. Find the approximate number of years it will take to gain 1000 members. Where do the materials that plant used to grow and increase in size come from? Which number is a multiple of 6?A) 50B) 44C) 26D) 36 Which word fits the blank? A bowl weighs 11/40 lb. Express this as a decimal. Use pencil and paper. Explain how you can find the decimal by thinking of the denominator as a 4 and then using mental math. 4. If you were a technical designer, what other positions could you pursue? Which sentence best describes the behavior between positive and negative charges? 1.4 + 3.5 =A. 17.20B. 4.9C. 1D. 7.10 super ez im just slow plz help-3x+15-6x=30+32x Before embarking on a physical exercise program it is important to A. lose weight. B. find a friend to work out with. C. consider your likes and dislikes. D. all of the above