The closeness of a measurement to its true value is a measure of its a. precision c. reproducibility b. accuracy d. usefulness 14. which group of measurements is the most precise

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.

what is the question here. i think you messed up.