Which of the following geologic processes occurs in the shortest amount of time? A. the erosion of a river canyon
B. separation of continents
C. the formation of an island chain
D. an earthquake

Glutamic acid: hydrophilic or hydrophobic? positive, negative, or neutral? valine: hydrophilic or hydrophobic? positive, negative, or neutral?

Actinobacteria sp. are fermenting organisms (which do you use oxygen to breathe) referred to as chemoorganohetereotrophs this means they break down organic material and convert it to inorganic material. which part of the carbon cycle does this describe

What are some natural processes that represent physical and chemical changes?