Fill in the [?]:
3,721 nm = [?]m
Give your answer in standard form.

Litmus paper is made from water-soluble dyes which are extracted from lichens. this paper is used as an acid-base indicator. which of these common household substances would turn blue litmus paper red? a) bleach b) lye c) soap d) vinegar

Which of the following would have less momentum than a 52 kg cheetah running at 10 m/s?

What type of organic molecule comprises the majority of a potato?