Which objects should not be thrown in landfills because they could leach into groundwater and pollute the water? A. paints
B. aluminum foil
C. plastics
D. paper

Smog is the term used to describe the combination of fog and smoke

City a and city b had two different temperatures on a particular day. on that day, four times the temperature of city a was 8â° c more than 3 times the temperature of city b. the temperature of city a minus twice the temperature of city b was â’3â° c. what was the temperature of city a and city b on that day? city a was 5â° c, and city b was 4â° c. city a was 3â° c, and city b was â’1â° c. city a was 8â° c, and city b was â’3â° c. city a was 5â° c, and city b was â’5â° c.

What layer of the atmosphere is directly above the troposphere?