to the nearest milliliter, what is the water volume in the graduated cylinder? Remember to see what the tick marks count by BEFORE you determing your answer.

i'm assuming that the correct answer is indeed the first one/ "a"..

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.