Select the intended meaning of the idiom in the following sentence. The President's announcement made Washington tremble.
O The people in the government grew anxious.
O The earth shook while the President spoke.

What word is used to describe differences of individual organisms

Aquaternary consumer species would be expected to have a smaller population than a secondary consumer species. select the best answer from the choices provided t f

Which short-term environmental changes would a very small asteroid or comet impact on earth most likely cause? check all that apply. flooding extinction craters on surface changes in weather patterns death of organisms and populations