Where is wind a primary source of erosion?
a.
temperate forests
b.
deserts
c.
caves
d.
tropical rain forests

bc blah

explanation:

bc blah

option c is the correct answer.

enzyme active site and substrate specificity

enzymes bind with chemical reactants called substrates. there may be one or more substrates for each type of enzyme, depending on the particular chemical reaction. in some reactions, a single-reactant substrate is broken down into multiple products