Who were the two Ancient civilizations that created complex institutions in the Mediterranean? *
Macedonian and Greeks
Greeks and Roman
Greeks and Spartans
Egyptian and Chinese

your answer is true

i am 100% sure

explanation:

he is very short, and he can only reach halfway up on the elevator buttons. but on a rainy day, he has his umbrella with him, and he uses it to poke the button at the top.

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