It is a covalent compound
It's not the valences electrons themselves, but the number of valence electrons that determines the chemical properties of an element
Answer:
b. tendons connected muscles to bone.
the branch of science that deals with the identification of the substances of which matter is composed; the investigation of their properties and the ways in which they interact, combine, and change; and the use of these processes to form new substances.the branch of science that deals with the identification of the substances of which matter is composed; the investigation of their properties and the ways in which they interact, combine, and change; and the use of these processes to form new substances.