Which of the following demonstrates an organ providing a force? A. The eye transmits information to the brain.

B. The heart contracts and expands to move blood.

C. The kidney filters waste from blood.

D. The skin protects other organs from damage.

Which real-world scenarios below represent physical and chemical changes? -running a car -exploding fireworks -mixing water and powdered drink mix -combining oil and vinegar to make salad dressing -taking aspirin for a headache -diluting bleach with water-digesting dinner-spreading peanut butter on bread

How many neutrons does a atom of cobalt have?

Why is soap used to remove grease? a. its nonpolar end dissolves the grease. b. it makes the water bond with the grease. c. it chemically bonds with the grease. d. its polar end dissolves the grease.correct answer for apex - a, its nonpolar end dissolves the grease.