How does chemistry affect our world? a. chemicals makes our world more polluted. b. chemicals keeps us healthy. c. chemicals can or hurt our world. d. chemicals make our world safe to live in.

C.Chemicals can help or hurt our world.

Explanation:

Chemistry: it is a branch of science which study  the composition, properties and activity of organic substances and inorganic substances and various elementary forms of matter.

It study chemical reactions,properties and phenomenon etc.

In chemistry, we use chemicals for chemical reactions.

Drugs are made with salt like aspirin .Salt are chemicals.

Chemical use in drugs and drugs are used for treatment of diseases.

Then, chemicals are useful in these case.

But, the chemicals used in fertilizers, use for  production increase of fruits and vegetables.Then it is harmful for humans and soils.

In this way it harmful  for our world.

Hence, chemicals can help or hurt our world is correct answer.

C.Chemicals can help or hurt our world.