Altocumulus castellanus appearing in the sky indicates that the mid-level of the troposphere is becoming

a. ?more unstable.
b. ?less unstable.
c. ?conditionally stable.
d. ?more stable.
e. ?more conditionally stable.


ANSWER: a

Environmental & Atmospheric Sciences

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Fill in the blank(s) with correct word

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In 1900 more than ________ percent of America's energy needs were satisfied by burning coal.

A. 10 B. 25 C. 75 D. 90 E. 50

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Which of the following characterizes stationary fronts?

A. They are often associated with cloud cover. B. They occur within a single air mass. C. They occur when two cold fronts meet. D. They move at the same speed as cold fronts.

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Discuss the environmental degradation and poverty that is prevalent in Haiti. Be certain to emphasize the historical factors that have led to this situation in the country

What will be an ideal response?

Environmental & Atmospheric Sciences