When a parachutist falls through the air, as velocity increases the net force
A. increases.
B. decreases.
C. remains unchanged.
D. can not become zero.
Answer: B
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A factory in the U.S. makes carpets. All of the waste materials are sent to the local landfill. The factory generates a large amount of heat but it is vented directly to the atmosphere. Which of these terms best describes the waste approach at this factory?
A. status quo B. resource exchange network C. industrial ecosystem D. biomimicry
Which of the following would not be part of the drug discovery process?
A) learning the exact shape of various receptor sites B) changing an old drug a little and testing the new drug for activity C) random testing of new compounds for drug activity D) examining folklore for herbs and potions E) All of the above are part of the process.
The author lists at least two problems with rational risk assessment, one is the problems of tautology and the other is a problem of incommensurability. Define and explain both of these problems.
What will be an ideal response?
Explain how groundwater can sustain streams even during a long drought
What will be an ideal response?