Which leters in the image represent the heart's ventricles? A. A, D
B. A, C
C. B, C
D. B, D

What is an important step to prove something is valid or not? determining the reliability observing research testing

If you are going to enter a wrestling competition and need to make a certain weight, which method would best utilize? a: pinch an inch b: circumference measurements c: bathroom scale d: body-fat scale

Jennifer is holding performance reviews of all kitchen personnel in her restaurant. what is jennifer’s role in the kitchen?