Please choose the correct answer to the question: A snack consists of peanuts, sunflower seeds, raisins, almonds, and chocolate pieces. Which statement describes why this is a mixture?

Answer1: It is made up of more than one substance. Answer2: It is impossible to separate the substances. Answer3: The components retain their original properties. Answer4: The components chemically combine with each other.

Answer format: answer1/answer2/answer3/answer4