What did the Mars rover Opportunity discover on Mars that relates to questions about the existence of water on Mars?
A) The rover found sedimentary rocks that contained minerals that could only have formed by precipitation from water.
B) The rover found no evidence of water ever having been on Mars.
C) The rover found ice in the soil.
D) The rover found liquid water emerging from a spring, freezing to ice.
A
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The trapping of solar radiation in Earth's lower atmosphere
A) is entirely anthropogenic. B) is called the greenhouse effect. C) began with humans' use of fossil fuels. D) has no benefits. E) began with humans' use of fossil fuels and has no benefits.
In ArcGIS, the parameters for viewshed analysis such as viewing azimuth are set up as attributes in the viewpoint data set.
Answer the following statement true (T) or false (F)
A bow is drawn so that it has 40 J of potential energy. When fired, the arrow will ideally have a kinetic energy of
A) less than 40 J. B) more than 40 J. C) 40 J.
Which of the following organizational structure works best for companies that wish to organize according to the types of customers they serve?
A) functional orientation B) product orientation C) geographic orientation D) customer orientation E) matrix orientation