Answer:
number of stars is the answer
A. Every fossil species spans only a limited range of rock layers, corresponding to the time period over which it lived.
Answer: b, a tree in the forest because the biosphere is made of living things
Answer:
North America will be wetter in winter, but drier in summer.
Explanation:
What do computer models predict about how precipitation patterns will change in North America for the period 2090-2099, relative to the years 1980-1999? North America will be wetter in winter, but drier in summer.
a container filled with explosive, incendiary material, smoke, gas, or other destructive substance, designed to explode on impact or when detonated by a time mechanism, remote-control device, or lit fuse.