What is science? Science is observable, testable, replicable, reliable and flexible.

Yes, the answer to the question is correct

Here's what I know, As scientist discovered that Science is the method of learning everything about the natural world.

but your answer is quite correct above(◕ᴗ◕✿)

the entire statement is true and correct.  

there's no diagram, nothing is illustrated, and no question is asked.

c) up

hope this