What does a catalyst do in the Haber process? A. It increases the pressure of the reaction.
B. It speeds up the reaction that produces ammonia.
C. It is used to turn ammonia into fertilizer and explosives. D. It makes increasing temperature favorable for making ammonia.

B. It speeds up the reaction that produces ammonia

Explanation:

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because natural gas is colorless, odorless, and tasteless, distributors add mercaptan (a chemical that smells like sulfur) to give natural gas a distinct unpleasant odor (it smells like rotten eggs). they locate the types of rock that are likely to contain natural gas deposits.

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