Based on your scaling work in question 1, what is one challenge of modeling the distances of inner and outer planets using the same scale? you can create a rough sketch to guide you.

Atown is built on the banks of a small lake on the edge of a desert. after some time, the townspeople discover that water from the lake has become too polluted to use. describe one way that the lake may have been contaminated by the actions of the townspeople, and explain how the townspeople can remediate this problem.

Exactly what kind of weather conditions would a cold front produce?

Can someone me choose a broad topic and area of focus i am really doing this as a tally to see which one most people pick ok water pollution global warming endangered species atmosphere for the !