The answer would be the Scientific Method.
Answer:
The answer is CD, just had the same question myself.
gravity? I am not completly sure but this is my best guess
Answer:
Answered
Explanation:
As Merrill watches his finger with both eyes open as he brings his finger closer to his nose, he feels his eye muscles working. This shows that her eyes Muscles have both accommodation and convergence.
Accommodation and convergence allows us to view objects both near and at far without double vision.
