A scientific hypothesis must be testable and yield results. It must state the intended or predicted result of the experiment
Answer:
Troposphere.
Explanation:
Humans live most of their lives in the troposphere atmosphere.
“The test of any theory is whether or not it provides answers to basic questions. Some well-meaning but misguided people think evolution is a reasonable theory to explain man’s questions about the universe.”Where did the space for the universe come from? Witch can be experimented to answer.