Answer:
The earliest known life-forms are putative fossilized microorganisms, found in hydrothermal vent precipitates, that may have lived as early as 4.28 Gya (billion years ago), relatively soon after the oceans formed 4.41 Gya, and not long after the formation of the Earth 4.54 Gya
Explanation:
Answer:
The stack of 103 credit cards is 78.28 mm thick.
Explanation:
You can find this by doing 0.76 times 103 = 78.28. So the stack of credit cards is 78.28 mm thick.