The oldest grain of sand found and dated is made of

A) zircon.
B) diamond.
C) peridotite.
D) basalt.


Answer: A

Environmental & Atmospheric Sciences

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The belief in the existence of only one god is

A) animism. B) cosmogony. C) monotheism. D) polytheism. E) pagan.

Environmental & Atmospheric Sciences

What accounts for the offsets that occurs along the mid-ocean ridge lines?

a. Faults b. Abyssal plains c. Subduction zones d. Seamounts e. Abyssal hills

Environmental & Atmospheric Sciences

The IUCN's Red List is ________

A) an updated list of species facing unusually high risk of extinction B) a list of unidentified species C) a list of ecologically harmful invasive species D) a scorecard of international failures at conservation E) an identification list of known species

Environmental & Atmospheric Sciences

A notable political process in modern Europe, often related to issues of linguistic, religious, and ethnic identity, is __________, the dispersal of political powers to ethnic minorities and other subnational groups

Fill in the blank(s) with correct word

Environmental & Atmospheric Sciences