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
sp2606 [1]
3 years ago
10

The valves in the heart open and close to move blood in between heart chambers. O a) three directions O b) two directions O c) f

our directions d) one direction
Health
2 answers:
sammy [17]3 years ago
7 0

b) two directions

i think

Sedaia [141]3 years ago
5 0

Answer:

O b) two directions

Explanation:

I think

You might be interested in
You are alone at a park and see an older woman collapse into the grass explain what steps you should take to help the women and
pogonyaev
You Should Go and help her out and check if shes ok and if she is having trouble, You should call 911 to fast help her up and you would probable save a life if you helped you would feel good about your self
8 0
3 years ago
Which is a strategy to eat healthier ?
dsp73
Have a schedule, some kind of goal, some kind of reward along the way.
6 0
3 years ago
Read 2 more answers
The practice of selling internet search results ranking positions will-----------
melamori03 [73]
The answer is b: have to be voted on by l regestered voters
5 0
2 years ago
Justify the extra time in college required to become a sports physician.
aliina [53]
<span><span>- advanced degree
</span>Sports physicians have to perform complex diagnoses of injuries and problems. They also may be required to perform surgery during the course of treatment. These responsibilities require extensive knowledge and practice.</span>

7 0
3 years ago
Read 2 more answers
How many people die from smoking related diseases every year in the USA?
jek_recluse [69]
More than 480,000 , and more than 41,000 deaths due to secondhand smoke exposure
6 0
3 years ago
Other questions:
  • What is your method for writing professional message at work
    6·2 answers
  • Among the top three leading causes of death for young adults (35–44 years old) include _____.
    6·2 answers
  • A person is considered legally intoxicated when his or her BAC level is what?
    6·1 answer
  • Characteristics in common with both smooth and cardiac muscles
    10·2 answers
  • Helplpppppppp please ​
    6·2 answers
  • NEED HELP ASAP!!!! PLEASE
    10·1 answer
  • 29
    10·1 answer
  • It is safe for children and adolescents to perform heavy resistance training using dum bbells.
    7·2 answers
  • Is it normal that
    10·2 answers
  • What should you do to stay before a wildfire starts? select the three correct answers.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!