Final answer:
Facts and opinions can be valid. In English, a fact is a statement that can be proven true or false, while an opinion is a statement that is based on someone's personal belief or viewpoint.
Step-by-step explanation:
Facts and opinions can be valid. In English, a fact is a statement that can be proven true or false, while an opinion is a statement that is based on someone's personal belief or viewpoint. For example, in a sentence like 'The Earth is round,' the statement is a fact that can be supported by scientific evidence. On the other hand, in a sentence like 'Pizza is the best food,' the statement is an opinion because it is based on personal preference.
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