Waves of muscular contractions that propel the contents of the digestive tract are called

What is the best time of day to exercise

Which of these is a sexual stereotype? a) on average, males are taller than females. b) people over the age of 60 are not interested in sex. c) male hormone levels differ from those of females. d) there are more male representatives than female representatives in congress.

Which food preservation method can people use at home? a. fermentation b. irradiation c. pasteurization d. thermal processing