Single replacement would be represented by a single element being replaced.
This is shown in answer choice B
Where the positions of A and B are swapped
The diameter of the sphere is 2cm.
<h3>How to calculate the diameter?</h3>
From the diagram, the first sphere on the ruler is at 4cn and the last sphere is at 12cm.
Therefore, the length will be:
= 12 - 4.
= 8cm
The diameter of one sphere will be:
= Length / 4
= 8/4
= 2
Therefore, the diameter of the sphere is 2cm.
Note that the second question wasn't found online.
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Add then divide the hint clearly backs it up two so yeahh
The internal pressure increases as the gas is heated
Answer:
Because if they dont research first they will be unprepared
Explanation: