I would select A. Nitrogen due to the fact Nitrogen is found in most soil samples and Aluminum and mercury are metals. Also, limestone i don't find beneficial to plants whatsoever.
D.
A would be "How were they behaving..."
B would be "Are these books new?"
and C would be "Have the Robinsons..."
Answer:
14.84
Explanation:
hundredths means 2 decimal place.
All of the following are effective countermeasures of fatigue except: D. Allowing your eyes to lose focus.
<h3>What is a countermeasure?</h3>
This is the term that helps to describe something that helps a person to fight against another thing. The counter measure is usually what is taken in order to prevent something from happening or occurring.
Here fatigue has to do with the fact that a person is tired, worn out and they need to rest well in order to continue functioning properly in the chores or the tasks that they are known to indulge in.
When a person is tired they would have issues with their eyes enabling them to focus on what they are doing.
Read more on fatigue here: brainly.com/question/12564121
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