salt and water sand and sawdust seashells and water sawdust and seashells
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Students stir salt, sand, sawdust, and seashells into a jar filled with water. Which of the materials will form a solution?
Possibilities:
- salt and water
- sand and sawdust
- seashells and water
- sawdust and seashells

salt and water