Fishing fleets are impacting the ecological resources of many penguins because
A) the fishing boats pollute Antarctic waters.
B) supplies of fish, which are the food supply for penguins, are being depleted.
C) fishing crews also collect penguins for sale to zoos.
D) many penguins mate at sea and are killed in collisions with boats.
B
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The Himalayas today can best be described as ____
A)volcanically active B)seismically active but without active mountain building C)a place of mountain building because there is no seismic activity D)no longer tectonically active E)seismically active with active mountain building
One of the greatest risks of diarrheal disease outbreaks in industrialized countries, such as the Salmonella outbreak in the U.S. in 2014, results from
A) poorly trained public health inspectors in the food industry. B) contamination in the mass production of food. C) the increased demand for organic products. D) the addition of preservatives in foods.
As waves travel through shallow water they:
a. speed up. b. undergo an increase in wavelength. c. become higher. d. experience a decrease in steepness. e. undergo no physical change.
In weather forecasting, real time means ____
a. wind speed measured with Doppler radar b. time just past c. in the near future d. immediately