What were the Early Conditions of Earth?
What will be an ideal response?
Ans: Very hot, oceans were almost boiling, lightening and electricity, early atmosphere had no oxygen, many toxic gases, no ozone layer
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All map projections introduce at least some distortion because
A) it is impossible to represent a three-dimensional surface on a two-dimensional plane perfectly. B) the best mathematical algorithms used in map projections have not been discovered yet. C) the Earth is not a perfect sphere. D) the Earth's orbit around the Sun is not perfectly circular.
Why don't the global winds moving from the North Pole to the South Pole follow a straight path?
A) Objects moving in straight paths above Earth's surface appear to be turning to observers on the ground. B) The Coriolis Effect comes into play. C) Earth rotates under the wind. D) all of the above
The scanning method for digitizing involves both rasterization and vectorization. Explain what each process accomplishes.
What will be an ideal response?
The 2011 earthquake in Japan measured magnitude ____
a. 5.0 b. 6.7 c. 7.9 d. 9.0