What is the correct definition of smog?

a. gas made of three oxygen atoms

b. oil, coal, and natural gas used to provide energy

c. dirty or harmful substances in the environment

d. a yellow-brown haze that forms when sunlight reacts with air pollution

Which is a contraceptive method that is classified as hormonal birth control?

Use the list below to answer the question: abnormal behavior criteria: • ? • distressing • dysfunctional to be diagnosed with a disorder, an individual must exhibit behavior that meets three criteria. what term completes the list? a. deviant b. diagnosed c. disturbing d. disabled (i think it’s disturbing but i’m not sure! if you know the answer pls comment and i’ll give brainliest if right)

The statement defines the use of ethics.