The atmosphere acquires most of its energy from ________

What is the only substance to have a higher heat capacity than liquid water?

a. acetone b. gasoline c. ammonia d. ice e. alcohol

Africa is dominated by which topographic region?

A) Mountains B) High tablelands C) Plains D) Hills and low tablelands

The freezing point of seawater is lower than that of freshwater due to the presence of dissolved salts

Indicate whether the statement is true or false

The best way for us to be more efficient and to decrease our impact on natural resources is to

A. Make sure we don't litter and to recycle our paper and plastics B. Reuse manufactured items such as shopping bags or clothing C. Consume less energy and materials in the first place D. Sort all recyclable materials before disposal E. Export more materials than we import