<span>led to the discovery of many new sea floor features of smaller scales. Deep sea trenches and sea volcanoes.
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What is “Polymerization” is your answer
It is softer than topaz and and it is softer than diamond (diamond has a Mohs hardness of 10, which is the highest value of the scale)
The negative particles flow or are pushed along a path
4 significant figures. Use a rule called the Atlantic-Pacific rule where if the period is absent (Atlantic), you would start counting the numbers from right to left. If the period is present (Pacific), then start counting the numbers from left to right. Since the period is present, start from 5 and there are 4 digits including 5.