What is the fundamental subunit of matter?

A. compound
B. mixture
C. atom
D. molecule


Answer: C

Environmental & Atmospheric Sciences

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Calcareous oozes form much slower than siliceous oozes based on the rate their components dissolve in seawater

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences

Which survivorship curve in the figure depicts a species that has a high death rate early in life, followed by a period of low death rate early in adulthood, and then a period of high death rate later in life?

A) Line A B) Line B C) Line C D) None of the above

Environmental & Atmospheric Sciences

A digitized map from a secondary data source such as a USGS quadrangle map is subject to more location errors than a primary data source. Why?

What will be an ideal response?

Environmental & Atmospheric Sciences

The cumulus stage of air-mass thunderstorm development

A) is marked by strong updrafts throughout the cloud. B) is when much of the storm's precipitation occurs. C) begins when unstable air begins to rise. D) occurs before the Bergeron process starts.

Environmental & Atmospheric Sciences