Rock units with sheetlike geometry were most likely deposited during marine ____________________
or ____________________. Fill in the blank(s) with the appropriate word(s).
transgression, regression
regression, transgression
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If rock is exposed to enough heat after metamorphism it will eventually
A. crystallize into magma. B. solidify into magma. C. weather into magma. D. melt into magma.
Making a new soda (pop) can out of recycled aluminum requires ________% less energy than making it out of bauxite (raw aluminum ore)
A) 95 B) 80 C) 70 D) 50 E) 25
The energy emitted by the Sun comes from ____ taking place in the Sun's core
a. fission reactions b. antimatter annihilation c. fusion reactions d. photochemical reactions e. frictional heating
What kinds of chemicals are the "dirty dozen" POPs? Why are they on a list?
What will be an ideal response?