Select the statement that is true regarding scientific theories.

A. Scientific theories are what laws are called before they are proven.

B. Scientific theories attempt to explain why natural events occur.

C. Scientific theories are based on true facts.

D. Scientific theories describe natural events.

Answer: B. Scientific theories attempt to explain why natural events occur.

Explanation:

The scientific theories are the detailed explanations which gives reasons for the cause of natural events, processes and phenomena that occur in the natural world. These are supported by the evidences and observations that are obtained through experimental trials. These theories can be changed due to the changing of facts due to further experimental studies conducted by new generation scientists.

B. Scientific theories attempt to explain why natural events occur.