How can you learn more about a new culture?
Check all that apply.
A. Look at what the country imports and exports
B. Study the culture's political system
C. Talk to a person from the culture
D. Examine a satellite image of the country

Blank is a naturally occurring gas that's found in most soils and rocks and can cause lung cancer

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.

Can someone me with this plz? ! i'm putting 20 points on it!