You can just make a table in Microsoft word that has as many squares as you need.
Go to Insert - Table, and choose either 2x2 or 3x3, depending on how many you need.
Antibiotics have a tendency to weaken the immune system.
The correct answer is C. The right side of the heart delivers deoxygenated blood (from vena cava) to the lungs (via pulmonary artery)
