6 Which of these is best assified as a mixture?
A. Carbon dioxide
B. Water
C Soil
D. Iron
(help please and explain if you can)

When an object falls through the air and encounters air resistance its overall speed will be than if it had not encountered air resistance? (one word answer)

Which of these features are formed when hot groundwater is forced out through cracks in the earth's surface?

Mercury turns to vapor at 629.88 k how much heat is lost 175 g of mercury vapor at 650 current condenses to a liquid at 297 ca mercury turns to weber at 629.88 kelvin how much he is lost 175 g of mercury vapor and 650 coming condensers to liquidate 297 kevin