Which is more dangerous: touching a faulty 120-V lamp socket or a Van de Graaff generator charged to 100,000 V?
A. Generator.
B. Lamp socket.
C. both equally
D. can't be estimated
Answer: B
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Phospholipids
A. are entirely hydrophilic. B. are either hydrophobic or hydrophilic depending on where in a cell membrane they are found. C. have a hydrophobic portion as well as a hydrophilic portion. D. are entirely hydrophobic.
Slack water occurs ____
A) at high tide B) at low tide C) when the current is changing direction D) when water starts rushing out
The greatest cause of death due to snow avalanches is ____
a. ?frostbite b. ?asphyxiation c. ?blunt trauma d. ?pressure e. ?hypothermia
Development of iron-ore deposits in Venezuela and Australia by U.S. and Japanese automotive companies is an example of backward integration
Indicate whether the statement is true or false