Why is the south pole the sunniest place on earth

What is the lowest output value approached by the function f(x)=2x−5?

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