Waves are said to “feel bottom” when the water depth is less than approximately half the _______________
Fill in the blank with correct word.
ANSWER: wavelength?
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Which of the following does not tend to increase biodiversity in an ecosystem?
A) evolution B) diverse habitats C) extreme disturbance D) relatively constant environmental factors
Which of the following countries has not yet banned disposable plastic grocery bags?
A) Australia B) Bangladesh C) China D) Italy E) United States
Imagine that you have a friend moving to a new area on the North American continent where there is a subduction zone offshore
What sorts of volcanoes would be most likely in this setting? Which volcanic hazards should you warn your friend to be alert for? What will be an ideal response?
Drugs such as Vioxx and Celebrex do which of the following?
A) cause formation of lipids which increase the risk of heart attacks B) inhibit COX-1 activity C) both a and b D) neither a nor b