Knowledge that occurred came from observations of natural phenomena occur. Science is a method of finding the truth of nature, one that works exactly as accurate or science, there is a principle at the heart.1. systematically studied by students from the different branches, branch out to an organization, including study and practice with step as well.2. Study on the physical things that we are able to witness or experience it today.3. Study on using notes use reasonable effects as possible.4. When will have to prove, or experiment until you see the results positively, only.
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