Answer:
A rhetorical phrase: "I can tell you it was some blow"
Explanation:
Number 3 and 4 don't make sense.
Number 2 includes the word other, making it flow smoother than the rest when you say it aloud.
<span>Secretariat was an American Thoroughbred racehorse who, in 1973, became the first Triple Crown winner in 25 years.
He died in 1970.
</span>
Answer:
<em>A hypothesis is a testable, scientific statement</em> based upon limited evidence as a starting point in order for further investigation.
I assume when you ask <em>during which steps is it important</em> you mean the steps of the scientific method. Although it is important throughout the entire process, the most important would probably making a prediction. You cannot make a (good) prediction without a hypothesis. And without a prediction, you cannot test anything at all. You can't form a conclusion of any sorts.
So I would say it is most important when trying to form a prediction based on your hypothesis.