Can someone please help me will mark you brainliest

Compare the partition of southeast asia to the partition of africa how was it similar

If we represent the solar system on a scale that allows us to walk from the sun to pluto in a few minutes, then a) the planets are microscopic and the stars are millions of miles away. b) the planets are the size of basketballs and the nearest stars are a few miles away. c) the planets are marble size or smaller and the nearest stars are thousands of miles away.

What border separates sonora and chihuahua national border state border physical boundary natural boundary