Scientists use ____ in natural settings to gather ecological data they need to evaluate the ecosystems in the United States.
A. remote sensing
B. satellite data
C. laboratory research
D. mathematical models
E. field research
Answer: E
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The hang time of an athlete who moves horizontally 2.0 m during a 1.25-m high jump is
A. about 1 s. B. less than 1 s. C. more than 1 s. D. need more information
What are the driving forces for Earthquakes at the large scale?
a. Solar radiation b. Tectonic forces (i.e., plate tectonics) c. Movement of magma (i.e., volcano activity) d. Sudden slip on an existing fault e. Both b, c, and d
Thunder and lightning are associated with the ________ cloud
A) nimbostratus B) cirrostratus C) cumulonimbus D) altostratus E) cirrus
The _______________ is the largest circle of latitude on Earth.
-prime meridian -Tropic of Cancer -Tropic of Capricorn -equator -none of these is correct