Answer:
C. capillaries connect arteries and veins.
Explanation:
A is false, veins carry blood towards the heart.
B is false because arteries are the thickest blood vessel.
C is completely true
D is false, heartbeat is controlled by electric impulses
Answer:
The answer is A!
Explanation:
Because liquids and gases move, soilds will stay in place unless you move it.
It would take roughly 5 seconds knowing that sound travels 310 meters per second
Answer:
both options 4 and 3 is the answer..