At room temperature and normal atmospheric pressure, covalent compounds may exist as a solid, a liquid, or a gas, whereas ionic compounds exist only as solids, Ionic compounds exist in stable crystalline structures. Therefore, they have higher melting and boiling points compared to covalent compounds.
Answer:
the answer would be c
Explanation:
because if they measure two types of waves the answer would then be c
Black hair because a phenotype is physical characteristics of an organism.
Answer:
a complex series of feeding relationships with many organisms interacting and depending on each other
Explanation:
