What is an example of biological augmentation this is being used today?

The answer is an example of how bio augmentation has improved an environment, is in the coke plant wastewater in China. The process of adding cultured microorganisms into the subsurface for the purpose of biodegrading precise soil and groundwater contaminants is called Bio augmentation. 

the answer is c most of the fortnite players usually buy v bucks to get the battle pass and other cosmetics but some players who are referred to as "no skins" don't   buy skins and are usually noobs.

kelp are large brown algae that live in cool, relatively shallow waters close to the shore. they grow in dense groupings much like a forest on land. these underwater towers of kelp provide food and shelter for thousands of fish, invertebrates, and marine mammal species.

e) all of the above