Once the egg is released from the ovary into the fallopian tube, it remains viable for fertilization for approximately: a. two to four hours.
b. twenty minutes.
c. twenty-four to forty-eight hours.

Practice or pre-exercise theories of play pose the idea that a. play provides children with an opportunity to practice adult activities. b. play is necessary to reenergize human cognition. c. children have too much energy and play will rid them of that energy. d. children are the link between animals and human beings.

Developing a positive identity to increase your level of self esteem true or false

Explain why many people are concerned about uv rays? explain what causes the skin to burn in the sun? explain why people should avoid the sun if taking a photosensitive medication?