Park ranger jobs and mining engineer jobs are found in which agricultural cluster? A .biotechnology
B. power, structural, and technical systems
C. natural resource systems
D. environmental service systems

C. natural resource systems

Explanation: I just hope and think this is the answer

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

when atoms of different types of elements join together, they make molecules called compounds. water consists of compound molecules made up of 2 hydrogen atoms and 1 oxygen atom. this is why it's called h2o. water will always have 2 times the number of hydrogen atoms as oxygen atoms.