Your answer is true
Hope this helps <3
They do lower the activation energy but they provide an alternate pathway for the reaction to happen quicker and they do not get used up in the reaction
B. Upwelling brings cold nutrient rich water to the surface and boosts aquatic life
The fuel will affect the environment and ocean. Oil spills can harm sea creatures and make seafood unsafe to eat. The oil can kill coral which can affect the animals who live next to the corals such as crabs and fishes.