A star's ________ can be determined from its color.

A) age
B) surface temperature
C) density
D) composition


Answer: B) surface temperature

Environmental & Atmospheric Sciences

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The examination of the relationships between organisms and their environment is the science known as:

a. ecology. b. environmental protection. c. ecosystemics. d. oncology.

Environmental & Atmospheric Sciences

All of the following affect the global rise in food prices, except

A) the global price of oil. B) bad weather, especially drought. C) a marked decline in demand for meat and animal products, especially in China and the United States. D) an increase in biofuel production, especially in the United States.

Environmental & Atmospheric Sciences

The micas, biotite and muscovite, both exhibit one direction of cleavage

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences

Increased human populations near coral reefs increases the nutrient levels of the reef waters from ________ and farm fertilizers

A) bioerosion B) fishing C) mining D) sediment E) sewage

Environmental & Atmospheric Sciences