Element that is the "best" at removing electrons from other atoms.

Fluorine

Explanation:

Fluorine is the "best" at removing electrons because it has 5 electrons on its second shell. The 5 electrons are really close and are trying to drag in another electron to complete the shell and have all 6 electrons to complete the valence shell.

organisms are more likely to be more preserved in mud than sand because mud is moist and wet, while sand is very dry.

the correct answer is option d

explanation:

i was wrong its d because they dont use cm when calculating square roots