Based on chemical composition, Earth consists of ________ layers

A) three
B) two
C) four
D) five


A

Environmental & Atmospheric Sciences

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Where will your old cell phone likely end up if you were to throw it away today?

A. Landfill B. China C. India D. Recycling center E. Waterways

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Which of the following has NOT been useful in the study of climate change resulting in glaciation?

a. radiocarbon dating b. jet stream analysis c. tree rings d. oxygen-isotope analysis

Environmental & Atmospheric Sciences

Captain Kittenger came close to the speed of sound during his record-breaking sky dive

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences

The unit of pressure most commonly found on a surface weather map is

a. inches of mercury. b. millibars or hectopascals. c. pounds per square inch. d. atmospheres. e. torr.

Environmental & Atmospheric Sciences