Seudónimo Seudónimo
  • 22-04-2021
  • Chemistry
contestada

How does the heart keep the blood flowing throughout the body?

It contracts and relaxes
It inflates and deflates
It inhales and exhales
It opens and closes

Respuesta :

iko9i8 iko9i8
  • 22-04-2021

Answer:

b

Explanation:

Answer Link
westrada570 westrada570
  • 11-08-2021

Answer:

It contracts and relaxes awnser is a

Explanation:

im from flvs

Answer Link

Otras preguntas

Can you show me how to times 17.04 and 6.2
tory buys 27 packages of miniature racing cars. Each packages contains 5 cars. About how many miniature racing cars does tory buy?
how can 12×50 help you find 12×49?
When banks make loans, they put more money into the economy. This increases the _____. a. money supply b. interest rates c. stock prices
14 and 3 over 5 as a decimal
Solve equation a+6a-9=30
What is the greatest common factor for 21 and 40?
Mark orders food for a restaurant. He orders 5 times the number of pounds of chicken as he does beef, and he orders 4 times the number of pounds of fish as beef
I AM A FACTOR OF 50 AND A MULTIPLE OF 5 ,I AM A 2 -DIGIT NUMBER GREATER THAN 10 BUT LESS THAN 40. WHAT NUMBER AM I?
Roman values of discipline strength and loyalty characterized a person with the virtue of what