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
You might also like to view...
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
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