Answer:
Negative
Explanation:
There are more electrons (negative charge) than there are protons (positive charge).
The erosion or disintegration of rocks, building materials, etc., caused by chemical reactions (chiefly with water and substances dissolved in it) rather than by mechanical processes
I believe those are both non-contact forces bc it's not something physical
Warm blooded animals are much stronger and like aligators , reptiles and different warm blooded animals
