Radar gathers information about precipitation in clouds by measuring the
a. energy emitted by the precipitation particles.
b. absorption characteristics of falling precipitation.
c. amount of energy reflected back to a transmitter.
d. amount of sunlight scattered off the precipitation.
e. amount of solar energy passing through the cloud.
ANSWER: c
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Which of the following terms refers to an atmospheric phenomenon that causes objects to appear inverted?
A. dispersion B. scintillation C. an inferior mirage D. a superior mirage
Small urban gardens in vacant lots and on rooftops are increasing in number. These gardens
A) are able to make most cities agriculturally self-sufficient. B) recycle most of the compost generated by the city's sewage treatment facilities. C) are able to recapture most of the carbon dioxide in the city, making the cities carbon neutral. D) recycle compost, create jobs for unskilled workers, and provide limited amounts of fresh produce.
Salmon spawn in seawater and Atlantic eels spawn in fresh water.
Answer the following statement true (T) or false (F)
Any form of water, either liquid or solid (rain or snow), that falls from clouds and reaches the ground is called ____________________
Fill in the blank with correct word.