the answer is rust so the answer is rust
I do believe the answer is land because the ocean/sea gets cold when its night. So the answer is land
The correct answer is B. Nitrogen
Answer:

Explanation:
Given that,
The magnitude of magnetic field, B = 2.21
We need to find the magnitude of the electric field. Let it is E. So,

Put all the values,

So, the magnitude of the electric field is equal to
.