D. diamond, is the best option..
Answer:
Granite
Explanation:
Trust me I learned this 2years ago
Answer: Physical
Explanation: There are no changes being done to the salt. Think of it this way, if you dissolve the salt in water then boil the water completely, you will have the same salt you started with.
The answer for this question is b because it says how far it goes before he begins to take brake