Ecosystems are connected by ________
A) individual species competing for space with other species in the ecosystem
B) energy cycling and nutrient flow
C) the essential flow of water through the ecosystem
D) the movement of pollutants between ecosystems
E) the flow of energy and matter through the ecosystem
Answer: E
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Annual U.S. hail frequency is greatest
A) in Southeastern states like North and South Carolina. B) in Pacific Northwest states like Washington and Oregon. C) in northern High Plains states like North and South Dakota. D) in southern High Plains states like Oklahoma and Kansas.
Which statement regarding evaporation during hurricane formation is most accurate?
A. Energy is added to the oceans
B. Energy is removed from the oceans
C. No change in energy distribution
Where do the Himalayan Mountains lie, relative to the region of South Asia?
A) east of South Asia B) north of South Asia C) west of South Asia D) south of South Asia E) in the center of South Asia
Which of the following correctly describes a proton?
A) on the scale of subatomic particles it is massive and has a +1 charge B) on the scale of subatomic particles it is massive and has a -1 charge C) on the scale of subatomic particles it is light and has a +1 charge D) on the scale of subatomic particles it is light and has a -1 charge