The idea that life could spring from nonliving matter is called?
a. development.
b. homostasis.
c. spontaneous generation.
d. evolution.
20 pts

Need people build a dam to create a reservoir that supplies water a nearby city needs. describe two ways this action will likely affect the water cycle in the local environment. (5 points) worth 20 points

How to tell if a molecule is polar or nonpolar with electronegativity

What effects result when there is an impact between earth and an asteroid? check all that apply. a. massive flooding. b. extinction of many life forms. c.major earthquakes change in average global temperature. d. giant dust cloud