What do you think would happen to Earth if we did not have a magnetic field?

Around Earth, an invisible magnetic field traps electrons and other charged particles. ... A larger number of charged solar particles would bombard the planet, putting power grids and satellites on the fritz and increasing human exposure to higher levels of cancer-causing ultraviolet radiation.

Explanation:

i believe the correct answer from the choices listed above is the first option. the scientists need to look at the   validity of data, claims, hypotheses, and observations before  developing an argument. they base their arguments on facts that are present and they make sure they have proofs. 

explanation:

you can get banned on this website if you post your quizzes here. . . .