What is lever?
what is pulley?

For your safety and the safety of the children, list 3 precautions while babysitting.

Which of the following identifies the main culprit for america’s increasing weight gain?

Sam is a four-year-old child. as compared to other boys of his age, his skin looks dull. his hair appears damaged and dry. which nutrient is sam’s body likely lacking? a. proteins b. carbohydrates c. fats d. minerals