The answer & explanation for this question is given in the attachment below.
Answer:
No force is more familiar than gravity — it’s what keeps our feet on the ground, after all. And Einstein’s theory of general relativity gives a mathematical formulation for gravity, describing it as a “warping” of space.
Explanation:
Answer: C REFRACTION
Explanation: I took the test and got it right lol <3
This answer of the strength and directions of the magnetic field is a