What would earth lack if earth didn’t have a liquid outer core?

In the passage this question was provided for, you should have been able to find the fallowing text, "Therefore it is hypothesized that Earth’s magnetic field is being produced by ionized iron moving about in the Earth’s liquid outer core. If Earth didn’t have a liquid (iron) outer core the Earth wouldn’t have its magnetic field."

Magnetic Field

what are local authorities doing to fix the problem

explanation:

what are local authorities doing to fix the problem

it met the katy line in vinita.

iv. it traveled through cherokee and quapaw tribal lands.