Unlike ionic bonds, covalent bonds involve the
a. gain of one or more electrons by one atom from another.
b. development of positively and negatively charged ions.
c. sharing of electrons between atoms.
d. loss of one or more electrons from one atom to another.

Are the earth's ocean floor and continents the same age geologically? why or why not?

What is the compliment dna strand to the following sequence: ttgactaggcta

In order to study genetic mutations, scientists must study genetic material. which statement describes the genetic material scientists are most likely studying? a) they study alleles that contain chromosomes, which are rna.b) they study alleles that contain genes, which are chromosomes.c) they study chromosomes that contain genes, which are dna segments.