The telegraph is considered to be the first form of telecommunications
Indicate whether the statement is true or false
TRUE
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One landform that is caused by erosion from running water is a
A) waterfall. B) U-shaped valley. C) sand dune. D) mountain.
Human beings cluster in which of these regions?
A) cold lands B) dry lands C) flat lands D) hilly lands
In a manipulative experiment ________
A) the motive is economic gain, so scientists manipulate the data B) replication of the experiment is not necessary C) researchers manipulate the independent variable D) researchers manipulate as many variables as possible E) the peer review process is bypassed
A 19-year-old man presents with hot, moist skin; confusion; tachycardia; and tachypnea shortly after completing a marathon. According to his marathon registration form, he has no significant medical problems and takes no medications. Treatment for this patient may include all of the following, EXCEPT:
A) prostaglandin inhibitors. B) immersion in ice water. C) 25 g of 50% dextrose. D) ventilation assistance.