When collecting evidence, of the following, which would an investigator collect first? Group of answer choices

anything that has a strong smell

anything that has to be carried in a paper bag

small and fragile evidence

whatever is most obvious

If we compare and contrast electromagnetic waves with sound waves, all but one statement is true. that is a) sound waves require a medium to travel while electromagnetic waves do not. b) electromagnetic waves can travel through the vacuum of space while sound waves cannot. c) electromagnetic waves must have a medium in which to travel, but sound waves can travel anywhere. eliminate d) sound waves must bounce off of matter in order to travel while electromagnetic waves do not require matter to be present.

Amixture with the same composition throughout is!

Which of the following is most likely true about water in chemical solutions?