The complex interaction of living organisms and their environments in specific places is known as _____ .
a. Ecosystem
b. Biodiversity
c. Environment
d. Geology
a. Ecosystem
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Answer the following Volcanoes questions.
1. Calculate the relief for each volcano by subtracting the lower elevation on the transect line from the higher elevation. Enter the relief into Table 20.1.
2. Calculate the length along each transect between the contour lines you used to measure the relief, using the scale bar. You can also calculate the length of each transect by measuring the transect with a ruler and using the written scale to convert it to feet. Enter the length into Table 20.1.
3. Calculate the slope in percentage by dividing the relief by the length. Enter the slope into Table 20.1.
What happens when a stream overflows its banks? What will be an ideal response?
Farmers who regularly experience pests that cause catastrophic damage once infestation occurs, may benefit from insurance spraying, in which
A) the insurance company pays for the spraying and in turn does not pay for damaged crops. B) just a small percentage of pesticide is released to warn the pests that more is to come. C) the crops are sprayed with a pesticide before there is evidence of crop damage. D) a chemical treatment for one pest is applied, but no broad-spectrum pesticides are used.
The portion of a fracture zone between two offset portions of ridge crest is called a ________.
A. normal fault B. transform fault C. convergence zone D. strike-slip fault E. Benioff zone