Answer:
They affect chemical reactions by lowering the activation energy, thus speeding up the reactions.
Answer:
Depleted
Explanation:
depleted- to decrease seriously or exhaust the abundance or supply of
C is the answer ik a lot of science
Tailings
Slurry is a liquid concrete or cement
Impoundments are enclosures of water
Protist<span> manufacture their own energy by photosynthesis (using sunlight)</span>
<span />
