The four major macromolecules are carbohydrates, lipids<span>, </span>nucleic acids<span>, and proteins.</span>
Answer:
D. Washing your hands before eating.
Explanation:
Option a, b and c are examples of not practicing proper hygiene and they increase the chances of you getting diseases. Option D is the only example that practices proper hygiene.
Answer:
393.701 inches or 32.8084 feet :)
Explanation: