An amniotic egg protected by a shell is an evolutionary development most likely driven by which of the following
A. The need to reproduce on dry land without letting the egg dry out
B. the threat of predators to eat eggs
C. the inability of eggs to acquire nutrients to grow complex animals
D. Environmental conditions caused eggs to over-absorb dangerous moles from the environment.

The graph below compares the rates of reaction of a burning candle and an exploding firework. comparing chemical reactions what can you conclude from the graph? the reaction that causes a firework to explode requires less energy to start, and occurs more rapidly than the reaction that causes a candle to burn. the reaction that causes a firework to explode requires less energy to start, and occurs less rapidly than the reaction that causes a candle to burn. the reaction that causes a firework to explode requires more energy to start, and occurs less rapidly than the reaction that causes a candle to burn. the reaction that causes a firework to explode requires more energy to start, and occurs more rapidly than the reaction that causes a candle to burn. mark this and return

What in scientific term why the salty popcorn causes this thirst

Which of the following is the earliest era of earth's geologic time scale? cenozoic mesozoic precambrian paleozoic