Which of the following are most effective at transporting water and sediment parallel to the coastline?
a. rip currents
b. longshore currents
c. swash
d. backwash
e. tides
B
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Which answer best states the current scientific position about global warming?
A. There is no problem?it's a hoax. B. There is no need to worry. The projected change in temperature is no more than we experience on any given day. C. The problem is the potential rise in average global temperature. D. The problem is the quick rate of change in average global temperature. E. The problem is the slow rate of change in average global temperature.
Which of the following is true regarding Arab Americans’ collective worldview?
a. Arab Americans see themselves as part of an extended family and community structure b. Help is sought from other members of the group c. Interdependence is valued as a sign of dedication d. All of the above are true.
Scatterometers:
A) are scattered through a hurricane by an aircraft flying overhead. B) send out signals that bounce off of the debris being lifted by the winds in a hurricane. C) estimate wind speeds based on how radiation is scattered from the surface of the ocean. D) are a type of radar that is mounted to ships that sail the perimeter of hurricanes.
If you see a lightning stroke and then, 15 seconds later, hear the thunder, the lightning is about ____ miles away.?
a. ?45 b. ?15 c. ?5 d. ?3 e. ?1.5