answer:an arrangement of elements in columns, based on a set of properties that repeat from row to row
Explanation:
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Answer:
neutralization reaction! Aka: option C!
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Explanation:
Answer:
<h2>6 m/s</h2>
Explanation:
The speed of the man can be found by using the formula

d is the distance
t is the time taken
From the question we have

We have the final answer as
<h3>6 m/s</h3>
Hope this helps you