The approximate astronomical distance between Earth (in the Milky Way Galaxy) and the Andromeda Galaxy is 2.5 million . A. AUs
B. parsecs
C. kilometers
D. light-years

Answer// dinosaurs emerged during mesozoic era;

Most topographic maps, the index contour lines are generally darker and are marked with their elevations. 

Each meridian forms half of a great circle, assuming a spherical earth. meridians intersect lines of latitude (parallels) at right angles. the spherical earth is divided into  360 degrees   east-west. lines of longitude range from 0° to  180° to the east and from 0° to -180 ° to the west of the prime meridian.

Oasis is correct. rate brainliest and everyone ; )