Which solution is a homogeneous mixture?
O sand and water
salt and water
salad dressing
soil

answer: h+ its less than oh

explanation:

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.