Pyroclastic material that is less than 2 mm in diameter is called ____________________. Particles
ranging from 2 to 64 mm in diameter are known as ____________________, while
____________________ and ____________________ are pieces larger than 64 mm in diameter. Fill in the blank(s) with the appropriate word(s).
ash, lapilli, bombs, blocks
ash, lapilli, blocks, bombs
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If the price of gas was $3/gallon at the pump, what would be the true cost of that gallon if you included the government subsidies and the military, health, and environmental costs?
A. $15 B. $5 C. $8 D. $2
The Aleutian Islands are the site of crust formation by a mid-ocean ridge. Indicate whether the statement is true or false
Convective instability is associated with the development of
a. ?foggy weather. b. ?dew frost. c. hazy conditions. d. ?prolonged fair weather. e. ?severe storms, such as thunderstorms and tornadoes.
In the Midwest, record-setting cold temperatures often result when a(n) ____ air mass invades the region
a. mP b. cP c. cA d. mT