Carbon is a major component of ____.
A. water
B. the oceans
C. organic compounds
D. the atmosphere
E. hydrologic cycle
Answer: C
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____________________ is a way to grow food on steep slopes or mountainsides without depleting topsoil
Fill in the blanks with correct word
Changes in albedo result from the overgrazing and excessive cultivation of grasslands in semi-arid regions, causing an increase in desert conditions-a process known as desertification
Indicate whether the statement is true or false
According to the I=PAT model, which of the following would most likely reduce a country's environmental impact?
A) Construction of industrial plants to draw on cheaper labor B) Discovery of large reserves of fossil fuels within the country's borders C) Greater use of birth control D) Increased use of electricity and natural gas
________ is the mineral least susceptible to chemical attack on the Earth's surface.
A. Halite B. Feldspar C. Quartz D. Olivine E. Calcite