Why do veins also have valves?
a. to keep the blood from circulating too fast
b. to regulate contractions of the heart
c. to keep the veins from losing blood
d. to prevent gravity from pulling the blood towards the feet

Match each child care option with its benefits. a. no child care expenses b. likely to have values similar to those of the parents c. lots of one-on-one time with a provider d. care offered at schedule hours 1. family member or friend 2. private child care 3. day care 4. stay at home parent

Write a paragraph about a decision that you made that affected writing other people. skill

To increase the amount of fibers in a muscle, you need to exercise at low intensity for increasingly longer periods of time.