Scientists openly publish details of their methods and models and continually question their own and other's data and results in a process known as _____________________.
Fill in the blank(s) with the appropriate word(s).
peer review
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When we speak of protecting the environment, we are referring to
a. all living things on the planet b. all non-living things such as air, fresh water, and energy c. all living and non-living things d. humans and the living and non-living things that affect them only e. humans and the living things that affect them only
Which of the following is an example of remote sensing?
A. photos taken from balloons and kites B. radar scans C. aerial photography D. all of these
In the Northern Hemisphere, surface currents flow to the ________ of wind direction; in the Southern Hemisphere, surface currents flow to the ________
a. right; left b. right; right c. left; left d. left; right
Fjords are long, steep-walled embayments. They were formerly glacial valleys, and now drowned by the sea.
a. true b. false