A good indicator of water quality is a low quantity of ____ present in a water sample.
A. indicator species
B. fish
C. dissolved oxygen
D. coliform bacteria
E. aquatic plants
Answer: D
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The world ocean covers about 97% of the Earth's surface
Indicate whether the statement is true or false
During a cold occlusion, the cold front forces the warm front to ____
A) become stationary B) rise off the ground C) move to the side D) dissipate
Residents of ________ communities, as heterolocalism suggests, are less likely to have close ties in the communities in which they move, and less likely to share the values and traditions of their neighbors
A) Urban B) Suburban C) Exurban D) Rural
Clouds are generally named based on which two characteristics?
a. temperature and shape b. height and shape c. latitude and height d. height and width e. temperature and width