25. What is the wavelength of a microwave that has a frequency of 8.34 x 100 Hz? A. 5.5 x 10-23 m
C. 5.5 x 10-24 m
B. 0.0036
D. 22.63 m

Evaluate this exponential expression,8. (2 + 3)2 – 42

Geothermal energy for industrial use is available almost anywhere. a.true b.false

Which of the following natural processes is most likely to support the formation of an underwater sinkhole? a pollution buildup from deposited minerals b limestone cave collapsing due to changes in sea level c erosion of large amounts of sand moved by ocean waves d oxidation of rock formed by chemical weathering