CFC concentrations are being reduced 98% globally so there is no longer any ozone depletion over Antarctica.
Answer the following statement true (T) or false (F)
False
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In which of the following atmospheric layers is the ozone hole located?
A. stratosphere B. ionosphere C. thermosphere D. troposphere
Global positioning systems (GPS) can "know" their location by
A. measuring the time required for radio signals from four or more satellites to reach the receiver. B. continually measuring changes in angle to a stationary reference point, such as a streetlight, in the area of the receiver. C. relating changes in detected radiation to changes in the position of the Sun. D. relating slight changes in magnetism and gravity to changes in the distance and direction of movement from the point at which the location of the receiver was last calibrated.
Nok was an ancient civilization in modern day ________
A) Nigeria B) Zimbabwe C) South Africa D) Ethiopia
What are the temperature and moisture characteristics of a Maritime tropical?
a. warm and very moist b. hot and dry c. Very cold, and dry d. Warm and moist e. cold and moist