What are the three agents that can transport large amounts of soil from their area of origin to an
area hundreds or thousands of miles away? These are "agents of erosion."
A. wind
B. glaciers
C. water
D. solar radiation

i don't know. the other person does though.

satellites are frequently used to make observations of the orbit on earth

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