When applying artificial strip eyelashes, begin with the shorter, or inside lashes, and position them midway between the inside corner of the eye and:

An atom of nitrogen had seven protons in its nucleus. how many electrons does it have

What is the difference between a scientific hypotheses and a scientific theory?

Why do some dna fragments move farther than others during gel electrophoresis? a. because their shapes are different b. because they are different types of molecules c. because the samples are different colors d. because their masses are different