Which statement best defines pregnancy? a. the joining of an egg and a sperm b. the process by which the uterus contracts to push the fetus out of the woman's body through the vagina c. a fertilized egg that has begun cell division d. the period of about 40 weeks when a developing embryo or fetus is in the uterus

Saved if you often notice flakes of dead skin on your shirt, you may have dandruff. if so,

During a formal discussion in his science class, kai will be speaking about the important of exercise. what is the best advice he can follow to be a prepared speaker

During the past few weeks or months, have you noticed any exercises that have become too easy for you? do you think you need to increase the intensity in any of the three exercise areas in your workouts? evaluate your exercise progress in the three exercise areas (cardiovascular, resistance, and flexibility) and list what modifications, if any, you may need to make in your exercise routine.