When does an embryo become a fetus? a. during the first trimester of pregnancy b. before the first trimester of pregnancy c. during the third trimester of pregnancy d. during the second trimester of pregnancy?

Mini dentist offices prefer preset trays because the use of these trays

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.

The physician ordered velosef (cephradine) im 50 mg/kg/day in equally divided doses four times a day for a child who weighs 40 pounds. convert pounds to kilograms and then calculate the prescribed dosage. mg every hours