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Viefleur [7K]
3 years ago
6

How many millions of years ago did the earliest marine reptiles evolve from land reptiles?

Chemistry
2 answers:
Nezavi [6.7K]3 years ago
6 0
Roughly 240 million years ago
nydimaria [60]3 years ago
3 0
About 240 million years ago
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The rounding up of the aforementioned number to four significant figures is as follows: 3.002 × 10²

<h3>What are significant figures?</h3>

Significant figures are figures that contribute to the general and overall value of the whole number.

Significant figures or digits are specifically meaningful with respect to the precision of a measurement.

Although, the original number given in this question has 9 significant figures, the number; 300.235800 can be rounded up to four significant figures as follows:

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Therefore, the rounding up of the aforementioned number to four significant figures is as follows: 3.002 × 10².

Learn more about significant figures at: brainly.com/question/14359464

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