Endorphins are
A) chemically identical to morphine.
B) associated with the "fight or flight" response.
C) found in heart muscle.
D) neurotransmitters released by the brain.
D
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Tsunamis can be detected on the open ocean through
A) measurement of changes in pressure exerted on the sea bottom by the water column B) shipboard observations of wave heights C) seismometer records D) measurement of wave speeds with Doppler radar
When a court hearing a case orders the defendant to stop whatever action is causing concern, it is called a(n) ____.
A. injunction B. subpoena C. ruling D. appeal E. preliminary decision
What information was not available for early cartographers to put on charts?
a. Direction of currents b. Water depths and related information c. Location of rocks in harbors d. Sailing times
What involves the introduction into the ocean by humans of substances or energy that changes the quality of the water or affects the physical, chemical, or biological environment?
A) sustainability B) marine pollution C) nonextractive resource use D) mariculture