What is the developmental period during which a person will experience the most amount of physical change?

Which of these is an accurate and appropriate summary of paragraph 4? a) the speaker talks to her sister who understands politics. b) the speaker talks to her sister about all of her problems. c) the speaker wants her sister to tell her which party is best. d) the speaker is trying to find out who her sister is voting for.

During the first month of development, how many layers of cells make up the embryo? a. 1 b. 2 c. 3 d. 4

Which word part joins other word parts and facilitates pronouncing a medical term