Oxygen was one of the main gases in the early atmosphere
Indicate whether this statement is true or false.
Answer: FALSE
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For a glacier to float in water, the water must be
A) at least 10 m deep. B) almost as deep as the iceberg is thick. C) half as deep as the iceberg is thick. D) two times as deep as the iceberg is thick.
The recent Cairo and Stockholm population conferences in 1994 and 2014 found widespread agreement that the greatest way to help developing countries was to
A) limit their population growth through improving women's health and education. B) increase their use of modern medicine. C) improve their agricultural productivity. D) limit their environmental degradation.
Winds carry air from ________
A) areas of high temperature toward areas of low temperature B) areas of high pressure toward areas of low pressure C) areas of low pressure toward areas of high pressure D) areas of low temperature toward areas of high temperature
Fluid pressure is less than atmospheric pressure:
a. at the water table b. in the zone of saturation c. in the zone aeration (vadose zone) d. in an unconfined aquifer