the ionic bond forms by the electrostatic attraction between the oppositely charged ions.
Usually it occurs between metal and non metal.
Answer:
Explanation:
Physical and chemical digestion occur in the mouth; only chemical digestion occurs in the small intestine.
The answer would be A. the arrangement of DnA
The diaphragm contracts and the thoracic cavity increases in volume. It decreases the intraalveolar pressure so that air flows into the lungs.