Question

1. An imaginary circle around the earth halfway between the poles.

Answer 1

Could be the Equator

Step-by-step explanation:

The equator is an imaginary line around the middle of the earth between the North and South Poles.

Answer 2

latitude

Step-by-step explanation:

latitude is the imaginary circle around the earth halfway between the poles.

it can't be longitude which run from the north pole to South Pole.

hope it helps .