Which property of water causes ice wedging? A. It moves downhill more quickly after it freezes.
B. It decreases in volume when it freezes
C. It increases in volume when it freezes.
o a
D. It causes more abrasion when it freezes.

When plants use sunlight to make food, the energy of sunlight is

The vaccine in a flu shot contains weakened flu viruses. how does a flu shot work with the immune system? a. it destroys lymphocytes. b. it destroys macrophages. c. it activates macrophages. d. it activates lymphocytes.

How can fertilizer use be detrimental to the environment? a. it can enter waterways, causing them to accumulate an excess of nutrients. b. high levels of fertilizer in bodies of water can lead to excess algal growth. c. fertilizer can lead to oxygen depletion, and be harmful to organisms in waterways. d. all of the above select the best answer from the choices provided a b c d