(C)
Crop-crops
Farm-farms
Ship-ships
Goat-goats
Fish-fishes
Leaf- leaves
Child- children
Hero-heroes
Bread-bread
Machinery- machineries
Potato - potatoes
Juicel- juicels
Wind, water, and ice wear down and carry away rock, soil, and sand.
Is the chemical breakdown of a substance by bacteria, yeasts, or other microorganisms, typically involving effervescence and the giving off of heat.
"Pollution" is the single biggest factor in environmental science!!
Please correct me if I'm wrong!! :)