1. The parallel striations in bedrock caused by glaciers are the result of a. Moving ice wearing away the rock
surface
b. Rock trapped beneath the glacier
scraping the rock surface
c. Alternating freezing and thawing

2. Which characteristic would best
support an inference that a valley
had been carved by a glacier?
a. Distinctive V-shape
b. Distinctive U-shape
c. Age of glacier

the  frequency of a wave represents  the number of wavelengths that pass a specific point per second. the unit for  frequency  is hertz (hz).

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answer; i believe the answer is hydraulic action;

this protocol provides a detailed procedure for total protein extraction for western blot analysis from achieved samples following trizol isolation of rna.

c. the initial amount of money placed in the savings account