A hypsometric curve shows that
A) a little more than 70 percent of the Earth's surface is covered by ocean.
B) the average ocean depth is sea level.
C) oceanic trenches occupy about 30 percent of Earth's surface.
D) the highest mountains on Earth are about a kilometer high.
A) a little more than 70 percent of the Earth's surface is covered by ocean.
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Wave energy is concentrated on headlands
Indicate whether the statement is true or false
In Von Thünen's model, crops and pastureland occupied the
A) First ring. B) Second ring. C) Third Ring. D) Fourth Ring. E) Hinterland.
Which of the following is not an advantage of using renewable energy sources?
A) Renewable resources can be used over and over again. B) Greenhouse gas emissions continue to be a significant factor. C) There are no pollutants emitted. D) fewer environmental impacts on plants and animals E) fewer health impacts on humans
The frost wedging, the principal force is exerted against the _____ of the confining rock.
a - bottom b - outside c - walls d - microscopic openings e - top