Which of the following describes scientists? O A. People from different backgrounds
B. People with only one perspective
O C. People with perfect understanding of science
D. People with similar personalities

O C. People with perfect understanding of science

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.