How can minerals and/or rocks form?
a. by the cooling of sediments into rock
b. by the melting of sediments directly into a rock
c. by the undersaturation of ions in water
d. through the accumulation of mineral matter from the dissolved organic material by organisms
e. through the accumulation of mineral matter from the dissolved inorganic material by organisms
e. through the accumulation of mineral matter from the dissolved inorganic material by organisms
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EPA enforcement options include
A. fines, incarceration, and revoking an existing permit. B. writing more strict regulations for those that do not comply with current regulations. C. congressional inquiry. D. negotiation, tax incentives, and grants.
The concept of ____________________ proposes that species change little or gradually over long periods of time and
then evolve quickly to give rise to new species. Fill in the blank(s) with the appropriate word(s).
Density is defined as:
a. layers that are separated. b. the speed at which a liquid moves. c. the weight of a substance. d. the mass per unit of volume.
Compare economic and ecological approaches to valuation of the environment
What will be an ideal response?