If the reaction at b is equal to 250 n, a is equal to 125 mm 82.5 mm 200 mm 62.5 mm

the answer is   c.) 1575 j.

explanation:

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.