Which of the following is a true statement about remote sensing?
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i̶t̶ ̶a̶l̶w̶a̶y̶s̶ ̶r̶e̶q̶u̶i̶r̶e̶s̶ ̶s̶p̶e̶c̶i̶a̶l̶ ̶t̶r̶a̶i̶n̶i̶n̶g̶.̶

it is at least as old as the telescope.

it can only be done by scientists.

it was discovered in the 1960s.

The most remarkable thing about life in the trenches is the incredible number of rats. the whole area is infested with them. no matter what you did, you can't keep them out. they get incredibly fat on all the food they steal from us. they are revolting to look at - some are the size of cats. background information: this is a journal entry from a soldier fighting on the western front. which statement best describes how this soldier felt about the trench rats? a.) he was disgusted by them. b.) he thought they were . c.) he thought they were annoying. d.) he thought they were cute.

States' compliance with the native american reservation treaties drawn up by the federal government for the native american nations is:

Who was william johnson? a. a revolutionary war veteran b. was the most prominent free black in mississippi c. a field slave d. inventor of the cotton gin