In organic compounds, which of the following elements normally forms two covalent bonds?

A) carbon
B) hydrogen
C) nitrogen
D) oxygen


D

Environmental & Atmospheric Sciences

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Clouds help regulate Earth’s energy balance by reflecting and scattering solar radiation and by absorbing Earth’s infrared energy

a. True b. False

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In a standard rain gauge ____ inches of water in the tube would be measured as 1 inch of rainfall.?

a. ?2.5 b. ?5 c. ?7.5 d. ?10 e. ?12.5

Environmental & Atmospheric Sciences

One of the natural influences on the concentrations of atmospheric ozone is ________

What will be an ideal response?

Environmental & Atmospheric Sciences

Krummholz can be useful to physical geographers trying to understand the environment because

A) they indicate that there is a soil water deficit where they exist. B) their branches reveal the prevailing wind direction. C) they are a useful indication that the biome is a temperate forest. D) they are almost always found atop sandstone-based parent material.

Environmental & Atmospheric Sciences