What is the correct definition of a meridian a. the mid point between the north and south poles b. a line of latitude c. one half of the earth d. a line of longitude

D. a line of longitude is your best answer

The meridian is a line that passes from the North Pole to the South Pole in a vertical arc.

See attached picture.

hope this helps

the french attack on germany was caused by the military alliance

b. they tried to evict the squatters from the area.

so sorry if wrong