Where are the ways that water vapor can re-enter the atmosphere? A. Sublimation
B. Evaporation
C. Evapotranspiration
D. All of the above

Are salt and soap nutrients or toxins for yeast? explain.

What type of competition exsist between two species. turtles and fish

Asquirrel population lives in an area. over many years, a river in that area grows wider and stronger, eventually forming a canyon. the squirrel populations on the two sides of the canyon can no longer mate with each other and ultimately form distinct species. this is an example of