I wanna say the answer is B
velocity= distance / time
your distance is 180 miles
your time is 3 hours
180 divided by 3 = 60
The correct answer is:
polysaccharide protein
Enzymes are proteins that speeds up the rate of chemical reaction in a living organism . An enzyme acts as catalyst for specific chemical reaction, converting a specific sets of reactants called substrates into specific products with out enzymes life would not be exist
Explanation:
Enzymes are identified to catalyze more than 5,000 biochemical reaction types. Most enzymes are proteins, although a few are catalytic RNA molecules. Enzymes' specificity appears in their unusual three-dimensional structures. Like all enzymes, enzymes improve the reaction rate by decreasing its activation potential.
Answer: A. Average rainfall has decreased
Explanation:
I might be wrong. sorry if i'm wrong
