During what period were efforts to improve transportation concentrated on expanding the known seas and improving ships?

A) during the Civil War era
B) just before World War I
C) before the Industrial Revolution
D) the middle of the Renaissance
E) just after the Reformation


C

Environmental & Atmospheric Sciences

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When a tropical rain forest is clear-cut, the most likely impact to the environment is

A) loss of biodiversity. B) movement of oxygen from the biosphere into the atmosphere. C) increase in water stored in soils. D) a decrease in the number of days with freezing temperatures.

Environmental & Atmospheric Sciences

Eutrophication is a condition of natural nutrient enrichment of a shallow lake, estuary or slow-moving stream

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences

How does an ellipsoid differ from a sphere in approximating the shape and size of the Earth?

What will be an ideal response?

Environmental & Atmospheric Sciences

The largest contributor to industrial solid waste in the United States is the ____ industry.

A. lumber B. fast food C. mining D. clothing E. steel

Environmental & Atmospheric Sciences