Which sentence uses a demonstrative adjective that points out something near? a. this ring on your finger is beautiful. b. sam tested that porch light. c. fred has those books at his house.

Burning trash.

Explanation:

When we burn trash, it creates small particles of ashes. This small particle of ashes become mix up with the air. Air can blow these particles to the river or any other water resources, which contaminate the water and make a negative impact.

Raising livestock also has some negative impact on contaminated water and makes a negative impact, but burning trash makes the more negative effect more.