Which sentence states a fact?
A: Monarch butterflies have orange wings with black and white markings.
B: It is wrong to catch monarch butterflies or any other insect.
The first sentence states a fact.
Monarch butterflies have orange wings with black and white markings.
It can be proved by observing monarch butterflies.
The second sentence states an opinion.
It is wrong to catch monarch butterflies or any other insect.
Wrong shows what a person believes, thinks, or feels. Another person might have a different opinion about what is right or wrong.