The presence of ____________ on a planet could be an indication of past or present forms of life. Fill in the blank(s) with the appropriate word(s)


oxygen

Environmental & Atmospheric Sciences

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Name the four major categories of primary energy use in an industrial society, and match the energy sources that correspond to each

What will be an ideal response?

Environmental & Atmospheric Sciences

Developed countries have a significant negative effect on the environment because of the consumption per person.

Answer the following statement true (T) or false (F)

Environmental & Atmospheric Sciences

What is the impact of Canadian oil sands on oil reserves and supply to the United States?

What will be an ideal response?

Environmental & Atmospheric Sciences

A ________ is a ridge of sediment built by sedimentation on the middle or banks of a stream channel.

A. channel B. flood plain C. levee D. bar E. meander loop

Environmental & Atmospheric Sciences