What ball likely has more kinetic energy when in motion a billiards ball bowling ball? HELP PLZZ!!​

What is the best conclusion based on this data? the hypothesis was not supported because the data indicated that fertilizing plants does not improve plant growth. the hypothesis was supported; to get the best growth, use 5 milliliters of fertilizer per plant. the hypothesis was not supported; the data indicated that too much fertilizer can inhibit plant growth. the hypothesis was supported; to get the best growth, use 15 milliliters of fertilizer per plant.

What class of levers is shown in this image?

If a keystone species is removed from an ecosystem