Which statement best explains why electromagnetism has become an accepted scientific theory? Responses The theory predicts one of the four fundamental forces of nature. The theory predicts one of the four fundamental forces of nature. The theory is based on a well-known experiment by a famous physicist. The theory is based on a well-known experiment by a famous physicist. The theory contains a formula that mathematically relates two phenomena. The theory contains a formula that mathematically relates two phenomena. The theory is supported by a variety of observations under many conditions. The theory is supported by a variety of observations under many conditions.