Why are moral or ethical questions not testable? a. they are questions that are impossible to answer. b. they are better answered by people who study history. c. the answers depend on people's opinions, not on observations. d. the answers are not something that would be asked about on a test.

C. The answers depend on people's opinions, not on observations.

Explanation:

Morals are what people think is the right or wrong behavior and the goodness or badness of a character.

Ethics are morals that govern a person.

So the answer is C because these answers cannot be seen from the outside.

For example: A PERSONALITY TRAIT is something you can't really see. A PHYSICAL TRAIT is something you can see.

Ethics and morals are like personality traits.

geosphere and hydrosphere.

this is because the geosphere has to do with geological events, while the hydrosphere controls all water on earth.