Base on this map

1.) Mexico City is in the same time zone as which labeled city in the U. S. ?

2.) The international date line runs mainly along which meridian line of longitude?

Austin, 180

Explanation:

Mexico City is in CST/CDT, same as Austin

The International Date Line roughly runs on the opposite side of the Primer Meridian at 180 degrees

figureit out

explanation:

because scientists need to know the stars so they understand space