The mineralogical composition of sedimentary rocks is an indicator of the depositional environment
a. True
b. False
False
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________ cells generate electricity directly from the sun's energy
Fill in the blank(s) with correct word
The major difference between breccia and conglomerate is
A. rounding of the grains B. composition of grains C. size of grains D. All of these choices are correct.
The element _______________is said to be a safer radioactive element that could be used in newer nuclear power plant reactors
Fill in the blanks with correct word
Figure 25.6 Mt. Rainier National Park Topographic Map: from Columbia Crest to McClure Rock.
Use the following topographic maps and a ruler (inches or cm) to measure the map distance between the points indicated. Noting the RF scales posted on each map, calculate the approximate ground distance (miles or kilometers). Keep in mind that there are 63,360 inches in a mile: 12 in./ft * 5280 ft/ mile. Compare results with the graphic scale. What will be an ideal response?