The Green Revolution occurred during the .
1980s

nineteenth century

1960s

Middle Ages, CAN SOMEONE HELP?

an active site is a region that is present on an enzyme where the reactants or the substrate molecules we can say bind and experience a chemical reaction. the substrate is basically a reactant whose concentration is changing and that is converting into a product after binding at the active site of an enzyme

the index of refraction of the second medium is higher. i just took the test trust me !