Angola's borders are fairly straight compared to borders of any other country. The coastline and the southern lines are straight while the eastern and northern borders have stair-like shape but are fairly straight too. The country looks like a gun in some way too!
Answer:
bc geocentric is the sun revolving around the earth while heliocentric is the earth revolving around the sun
Because modern civilization had accomplish that
Mexico is directly south of the United States
The answer would be the cracking of rock caused by the freezing and thawing of water.