Acartesian coordinate systems can describe all of the following except:

a. vertical distance

b. acceleration

c. changes in position

d. direction

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.

answermeridional ;