The correct answer that would answer the given question above would be EXPERIMENTATION. The scientific method uses observation to gather information, and to answer the questions based on the information gathered, this would involve experimentation. This is the testing of the information so that it would given a clear evidence on the answer. Hope this answer helps.
Answer:
I'm pretty sure its blastomeres <3
Explanation:
It turns into a solid and if you melt it it becomes a liquid and if you boil it it becomes a vapor
