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
Elza [17]
3 years ago
13

What are the main organs for the respiratory system?

Chemistry
1 answer:
liubo4ka [24]3 years ago
5 0

Answer:

lungs and blood vessels, airway

Explanation:

because the respiratory system are a system that helps people breate. the lungs breathe in oxygen and then breathe out carbon dioxide. the blood vessels carries the oxygen into the body to other part of the system in the body that needed oxygen to make glucose.

You might be interested in
A _____ activation energy is required to break the double bonds of unsaturated hydrocarbons.
Olegator [25]
Small. small is the answer assuming you are on usatestprep

3 0
4 years ago
Read 2 more answers
Which of the following is an example of a population having variations?
Trava [24]

Answer:

Some worms are nocturnal and some a diurnal

Explanation:

Variation is difference between cells, individual organisms, or groups of organisms of any species caused either by genetic differences (genotypic variation) or by the effect of environmental factors on the expression of the genetic potentials (phenotypic variation).

NOTE:these are of the same species.

6 0
3 years ago
25.00 ml of heavy water at 20 degrees celcius was pipetted into a 37.234 g beaker. The final mass of the beaker was 64.859 g. Wh
Alborosie

density is mass over volume

find the mass of the water and then divide it by the volume (25)

6 0
4 years ago
Consider this reaction:
madreJ [45]
11.2L / 22.4L/mol = . 5 mol H2 40g / 160g/mol = . 25 mol Br2.
5 0
3 years ago
WILL GIVE 90 POINTS !!!
Lyrx [107]

Answer:

Answer is: A. Vinegar and soda.

Neutralization is is reaction in which an acid (in this example vinegar or acetic acid CH₃COOH)  and a base (in this example soda or some other base) react quantitatively with each other.

Balanced chemical reaction of vinegar and soda:

CH₃COOH(aq) + Na⁺(aq) → CH₃COONa(aq) + H⁺(aq).

Sodium acetate (CH₃COONa) is a salt.

3 0
3 years ago
Read 2 more answers
Other questions:
  • Is water a solid, liquid, or gas at 245 kelvin
    6·2 answers
  • The outer planets—Jupiter, Saturn, Uranus, and Neptune—are made up of which gases?
    6·2 answers
  • PLZ HELP WILL CASH APP 10$ FOR RIGHT ANSWERS!!!!
    11·1 answer
  • Most atoms in the universe are of the element _________. helium oxygen hydrogen carbon
    13·1 answer
  • Disorder in the universe increases because
    11·2 answers
  • 1. Balance this reaction: Fe2O3(s) + C(s) → Fe(s) + CO2(g)
    9·1 answer
  • In which of the pairs listed below are both compounds strong electrolytes? Are any strong acids or bases?
    5·1 answer
  • Select the correct answer from each drop-down menu.
    13·1 answer
  • 4.How element gold is different from oxygen?
    8·1 answer
  • How do chemical weathering affect land formation?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!