Identify the true statement. Choose one: A. Earthquakes never have hypocenters (foci) deeper than about 100 km (60 miles). B. Earthquake intensity is based on ground motion recorded by a seismometer; magnitude is based on the amount of damage produced. C. Seismic waves become smaller in amplitude with increasing distance from the epicenter. D. Contour lines representing Richter values are used to delimit zones of earthquake intensity; the greater the quake, the higher the intensity values and the wider the zones.
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Write a 150-word essay describing the effect of people's activities on the environment in the region.
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The yellow river is also known as the huang he river? true or false
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All of the following statements about the biosphere are true except: a. light and heat from the sun do not affect the biosphere. b. the biosphere gets resources from earth's crust, hydrosphere and atmosphere. c. like "biology", the name for the biosphere comes from the greek word for life. d. the biosphere includes all living organisms on earth's surface.
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In the late 1990s, brazil’s poor people protested about crowded cities land distribution mining permits industrial pollution
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Identify the true statement. Choose one: A. Earthquakes never have hypocenters (foci) deeper than ab...
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