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
svetoff [14.1K]
3 years ago
13

What is the main purpose of the nervous system?

Chemistry
1 answer:
Norma-Jean [14]3 years ago
6 0

Answer:

B

Explanation:

the nervous system (nerves) is the brains communication to the body

You might be interested in
Liquid water is about 800 times denser than dry air under standard conditions. Use kinetic molecular theory to explain this diff
Savatey [412]

<em>Kinetic molecular Theory points:</em>

1. Gases molecules are always in random motion.

2. Gases molecule collide with each other and with the walls of container.

3.  Gases molecules total volume is negligible as compare to container.

4. There is no attractive forces between the gases particles

5. K.E is directly proportional to absolute temperature.

<em>Why liquid are denser than gases according to K.M.T:</em>

1. As gases are in random motion, so they have weak forces/ no attractive forces (Acc. to KMT) due to this they are apart as compare to liquid which have stronger forces are closer to each other. So volume of gases will be greater. d= m/v

2.  K. E of gases are greater than liquid due to this gases move randomly, apart from each another. Due to this their volume will be greater. d= m/v

3. Gases molecules total volume is negligible as compare to container which show that gases molecules have large spaces between them which causes lower in density.

4 0
3 years ago
Compute the ionization energy for a single atom of hydrogen
cricket20 [7]
The ionization energy<span> for </span>hydrogen<span> is 1312 kilojoules per mole. This is the same ... Electrically neutral </span>atoms<span> include a </span>single<span> proton and electron held together.</span>
6 0
3 years ago
A device that does work with only one movement is a simple machine <br> true or false
Rainbow [258]

Answer:

true

Explanation:

8 0
3 years ago
50 POINTS*** Which of the following is not a correct chemical equation for a double displacement reaction?
hammer [34]
I mostly believe in between D and B beacuse K3po4 and caco3 is not an element equation

4 0
3 years ago
Read 2 more answers
Name 5 metals used to make the penny over the years.
Irina18 [472]
These 5 metals are: zinc,copper,tin,bronze,nickel
6 0
4 years ago
Other questions:
  • The passage refers to solutions as homogeneous mixtures. what is the best definition of a homogeneous mixture?
    9·1 answer
  • A critical biotic factor in Yellowstone National Park is
    12·1 answer
  • At what temperature would 0.500 moles of gas particles stored in a 100.0 mL container reach a pressure of 15.0 atm?
    14·2 answers
  • State the aufbau principle.
    9·1 answer
  • Sean is moving heavy furniture by sliding it across the floor. he puts a blanket under Meath the furniture why did this help him
    9·1 answer
  • All plants and animals need energy in order to survive. The diagram above shows how energy gets transferred among living things
    8·1 answer
  • Is it possible to have a concentrated weak acid
    8·1 answer
  • 6th grade science i mark as brainliest​
    8·2 answers
  • Need help with this science question............
    15·1 answer
  • G in your own words, summarize the issue of ocean acidification: what is it and what's causing it?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!