What happens when the warm air rises at a cold front?
a. The warm air expands and warms, producing clear skies
b. It compresses the cold air below, causing rainclouds to form.
c. The warm air becomes compressed, causing clouds to form.
d. The warm air expands and cools, often causing storm clouds to form.
e. It compresses the cold air below, warming it until both temperatures are equal.
d
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The atomic mass of an atom is defined as the sum of the number of its ____________________ plus
____________________. Fill in the blank(s) with the appropriate word(s).
The closest invisible wavelengths to violet on the electromagnetic spectrum are called ________ and are responsible for sunburns
Fill in the blank(s) with correct word
Evaporite deposits are examples of
A. metamorphic mineral deposits. B. sedimentary mineral deposits. C. igneous mineral deposits. D. None of the choices are correct.
Alfred Thayer Mahan recognized and emphasized that military and commercial control of commerce and transportation had a great effect on the overall success of a nation
Indicate whether the statement is true or false