Answer:
Scientists use creativity to determine which smaller questions are likely to yield results, imagine possible answers to their questions, and devise ways to test those answers.
Explanation:
That would be integumentary system
Dry and arid parts of the world with little to no rain.
Answer: The answer is flammability
Explanation:
because it is a chemical thing happening
Answer:
1. Air warms, becomes less dense, it rises
2. Air cools down, increases density (becomes denser), it sinks
