The unusual composition of the atmosphere is due to _______.
Fill in the blank(s) with the appropriate word(s).
Answer: presence of life
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Hydraulic fracturing (fracking) is
A) the use of cold fusion to produce nuclear power. B) an experimental technique for extracting oil from the ocean floor. C) a new technique of producing power using water. D) a technique which forces oil and gas out of shale rock. E) a long-established technique of drilling for water that dates back centuries
Describe what happens to a nation as it goes from Stage 1 to Stage 4 of the Demographic Transition, making certain to address the birth rate, death rate and RNI.
What will be an ideal response?
Why are orangutans currently endangered in Borneo?
A. They have been overharvested by humans for their meat and fur B. Humans have introduced a disease that is fatal to orangutans C. Sea level rise from climate change has flooded their coastal habitat D. Their habitat has been destroyed and replaced by palm plantations.
How do evaporates form? Give an example
What will be an ideal response?