Which is NOT needed to START a wildfire. 1. Wind
2. dry debris
3. oxygen
4. unattended campfire

I'm trying to see if I'm correct, I think it's Dry Debris.

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.