Answer:
IF i had to guess I'd say it's Contaminacion del agua
Explanation:
Contaminacion del agua - Water contamination
Contaminacion del Aire - Air Contamination
Contaminacion del seulo - ground Contamination
conservar el agua - Water conserve
I honestly think its A - Atomic Radius
nah
im broke
plus you didn't invite me to come along sooo.....no
7 bajamos
8 is comprendes