If NASA sends a space probe into orbit around Mars, and that probe transmits images of the Martian surface back to Earth, we could say that
A) the space probe is gathering surface data, but it cannot be described as engaging in remote sensing because this is an operation that, by definition, can only be accomplished from Earth orbit.
B) the space probe is generating data for GPS.
C) the space probe is engaging in remote sensing, although it is gathering data from a planet other than Earth.
D) the probe is engaging in aerial photography, although it is taking its "pictures" from outer space.
E) the USGS has programmed the space probe to mimic the work of Earth satellites.
Answer: C
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The ______ Treaty, negotiated in 1959 and signed by 45 countries, including the seven laying claims to the area, forbids any exploitation of the continents natural resources until 2048
Fill in the blank(s) with correct word
Tornadoes have embedded secondary vortices called suction vortices. Hurricanes also have embedded secondary vortices, they are called ________
A) tropical cyclone secondary vortices B) storm surge vortices C) tornadoes D) hurricane suction vortices
What is the main reason that several countries in East Asia claim the Senkaku/Diaoyu Islands northeast of Taiwan?
A) The scenic value of these islands could generate millions of tourist dollars a year. B) These islands are some of the most biologically diverse in the world and their plants may contain many potential medicines. C) These islands are home to many species of animals that can be raised as food. D) These islands may hold petroleum reserves. E) These islands are strategically situated for the launching of military attacks against Russia and other European nations.
The vigorous vibration of molecules back and forth is referred to as ________
A) latent heat B) evaporation C) motion D) translational kinetic energy E) work