1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
vodka [1.7K]
3 years ago
13

While working with heat in the laboratory, which of the following should you do?

Biology
1 answer:
Ratling [72]3 years ago
4 0
I say it would be B. because it is the safest for you. You should never reach across a flame because of the risk of catching on fire. And never leave a flame unattended. Heating a liquid in a closed container could be dangerous as well because it heats fast and could go wrong. I hope this helps!
You might be interested in
Which area of the brain may be affected when a client with anxiety disorder shows symptoms related to respiratory activation and
Brilliant_brown [7]

Answer:Medulla and pons.

Explanation: Brain is the part of the body that controls all body activities. Medulla and pins are part of the brain.

Medulla controls respiration. It receives signals from chemoreceptors and send to muscles that allow respiration. It also regulate heart rate and blood pressure to ensure adequate blood supply circulate the body system.

Medulla also help in adjusting respiration when there is need and also generates normal breathing movements by stimulating the nerve that supplies the diaphragm. This pons are located under the medulla and it controls speed of involuntary respiration( respiration

Not under conscious control).

When a patience shows a disorder in respiration, invountary respiration, increase in heart rate its a disorder of Medulla and pons also called Brainstems

3 0
3 years ago
calculate the rate of earth's revolution around the sun in degrees per month. Use the rate of change equation from page 1 of the
Nikitich [7]

Explanation:

Earth's Orbit = 2*pi*R = 942,000,000 kilometers.

Distance/Time = 942,000,000 km / 8766 hr = 107,000 km/hr = 30 km/sec.

5 0
2 years ago
Please help please please :(
scoundrel [369]
Answer is….drumroll please A
6 0
3 years ago
Read 2 more answers
It is a typical Wednesday for Thomas. He gets dressed for work in the morning, grabs his briefcase and drives to work. Today, Th
Serjik [45]
Thomas could maybe look back through his day and see where he put them
3 0
3 years ago
Whats the difference between the process of cell division and the process of mitosis
creativ13 [48]

There are four phases to the cell cycle: G1, where the cell grows; S phase, where DNA is duplicated; G2, where the cell makes final preparations for cell division; and M phase, where the cell enters mitosis. Mitosis, or cell division, is only a small part of the cell cycle

4 0
3 years ago
Other questions:
  • Driving involves taking some risks __________.
    9·2 answers
  • Which nonmetals, besides hydrogen, are most often involved in hydrogen bonding?
    11·1 answer
  • What would be an example of ribosomes in a body
    11·1 answer
  • A baseball is dropped from 100 meters above the surface of the Earth. The baseball falls to the ground. What would happen if thi
    9·1 answer
  • Explain what the relationship between soils and acid deposition is?
    13·1 answer
  • Compared to most prokaryotic cells, eukaryotic cells typically have Compared to most prokaryotic cells, eukaryotic cells typical
    5·1 answer
  • Why are protists placed in there own kingdom?
    14·1 answer
  • How does increasing plant biomass (amount of plants) affect atmospheric CO2?
    13·2 answers
  • The moon has wildly different temperature ranges contrasted with earth because
    7·1 answer
  • How many alleles are typically found for mitochondrial genes?
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!