I'm not to sure but try soy
Answer:
Earth has a magnetic force that is strongest at its core.
That is correct c
Explanation
Answer:
The importance of significant figures
As stated before, it is important within the science fields that you are not more precise or accurate than the least accurate or precise number. In science, it is generally agreed upon that the last number digit in any figure is filled with uncertainty.
Explanation:
The answer is B
If one circuit fails, it is most likely that all the components in the circuit will fail.
