Answer:

SUBJECT THEME: "scientists made observation and then form and test hypothesis".

MY FIRST WORR IS hypothesis

FIRST, I KNOW THAT hypothesis have a two types.

IN ADDITION, I KNOW THAT the two types of hypothesis is null hypothesis and alternative hypothesis.

FINALLY I KNOW THAT hypothesis is a supposition or proposed explanation made on the basis of limited evidence as a starting point for further investigation.

NOW, YOU KNOW SOMETHING THAT I KNOW about the hypothesis.

Explanation:

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