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
Evgesh-ka [11]
3 years ago
10

.The ___________ is the muscular organ that pumps blood through the circulatory system by rhythmic contractions and relaxation

Chemistry
2 answers:
just olya [345]3 years ago
8 0
Heart. The heart is responsible for pumping blood throughout the body.
OleMash [197]3 years ago
7 0
The answer is in your heart ;)
You might be interested in
If a sample of air initially occupies 240L at 2 atm how much pressure is required to compress it to 20L at constant temperature
IceJOKER [234]

Answer:

24 atm.

Explanation:

From the question given above, the following data were obtained:

Initial volume (V₁) = 240 L

Initial pressure (P₁) = 2 atm

Final volume (V₂) = 20 L

Temperature = constant

Final pressure (P₂) =?

The final pressure required, can be obtained by using the Boyle's law equation as shown below:

P₁V₁ = P₂V₂

2 × 240 = P₂ × 20

480 = P₂ × 20

Divide both side by 20

P₂ = 480 / 20

P₂ = 24 atm

Thus, the final pressure required is 24 atm.

4 0
3 years ago
PLEASE HELP ITS MAJOR
Charra [1.4K]

Answer:

solid, liquid

Explanation:

solid liquid and gas are the three most common states of matter, my best guessstimation is that solid is the ¨normal form¨ with you having to then heat it up to get to gas or, change it to liquid... even though most of the earth is liquid soo it could also be liquid try your best and think it over

3 0
2 years ago
Read 2 more answers
Select the correct answer​
Vladimir79 [104]
C. 14 protons and 14 electrons
6 0
3 years ago
In 1865 a pond was surrounded by open fields today the same area is swampy and surrounded by a forest which process is responsib
Nookie1986 [14]

Answer:

erosion

Explanation:

3 0
3 years ago
Read 2 more answers
Which properties represent a metal ( select all that apply )
blagie [28]

Malleable, shiny and good conductors
A B E
4 0
3 years ago
Other questions:
  • How many grams of solute are present in 615 ml of 0.630 m kbr?
    7·1 answer
  • Choose all that apply.. What are the functions of corporate management?
    6·2 answers
  • What does a banana have that a human does not?
    12·2 answers
  • What will be the product when zinc snd silver nitrate undergo a single-replacement reaction
    15·1 answer
  • Chemists use activity series to determine whether which type of reaction will occur?
    7·1 answer
  • How many moles are in 100.56g HCI?
    14·1 answer
  • What is the relationship between a codon and an anticodon?
    8·1 answer
  • Which characteristic most likely describes the water in Lake Taal?
    7·1 answer
  • Different between methane and ethane.​
    6·1 answer
  • The answer to this question
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!