Rutherford propose that atoms have positive nuclei. which statement correctly describes the nucleus of an atom?
• the charge of the nucleus determines the charge of an atom.
• most of the mass of an atom is located in the nucleus.
• most of the volume of an atom is taken up by the nucleus.

Which muscle is responsible for inhalation ?

Dna. we have heard that we are a product of our dna. but where is it? how do we "get" our dna? it is passed to us, from our parents, but in what form? several vocabulary words associated with inheritance are used interchangeably and sometimes, incorrectly. let's see if you can clear this up for someone just learning about inheritance and cell structure.

Which set of terms best describes a community of miners who live out in the countryside of west virginia and use specialized geographical equipment to analyze the composition of rocks