What is the definition of orogenesis?

A) Subduction of an oceanic plate beneath a continental plate
B) Ionic exchange between calcium and oxygen
C) Emplacement of metallic ores via hydrothermal metamorphism
D) Processes that collectively form a mountain belt


Answer: D

Environmental & Atmospheric Sciences

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Which of the following describes what a high water vapour pressure indicates?

A. A relatively high rate of evaporation is occurring. B. An abundant supply of condensation nuclei is in the air. C. A relatively large number of water vapour molecules are in the air. D. A relatively small number of water vapour molecules are in the air.

Environmental & Atmospheric Sciences

Sedimentary rock may be formed from the shells of organisms containing calcium carbonate

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences

___ is a naturally occurring substance that seeps up from the ground and is potentially toxic to people.

A) radon gas B) bisphenol A C) crude oil D) DDE

Environmental & Atmospheric Sciences

The only substance near the earth's surface that is found naturally in the atmosphere as a solid,

liquid, and a gas is: a. carbon dioxide. b. water. c. molecular oxygen. d. ozone. e. carbon.

Environmental & Atmospheric Sciences