Answer:
The most vital function of Earth's magnetic field is to deflect most of the solar winds. The solar winds are dangerous level of radiation, that would kills us without our magnetic field.
Most mexicans speak Spanish because that is their culture and it probably came along and changed from time to time. <span />
Answer:
I mean you could memorize them and then test yourself on the locations, and those you forgot you can keep practicing them
Explanation:
you can also use the key, which is where certain places have a specific sign to that area, that probably didnt make sense...
4) Polaris
Stars emit light with energy generated by nuclear fusion, think of the Sun as an example. Polaris is a star, it's the brightest star in the little bear constellation, and therefore the correct answer.