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Probably that refers to expressing length in standard (metric) units, like meters, millimeters, and kilometers, instead of some non-standard (non-metric) unit like feet, or light-years.
634195839675291,73008625063419584 years
1 million (1000000)
1 million days = about 2,737.9 years.
1 million days = 2,737.9 years.
15 years
The length of a day 500 million years ago was about 21 hours.
The answer is 63.2 million years. Since the Tertiary Period began 65 million years ago and then stoped 1.8 million years ago you have to subtract the 1.8 million from 65 million to get the actual lenght of time.
The standard term is four years.
Angiosperm is the plant division that includes flowering plants. Flowering plants started over 200 million years ago.
Eon
Probably that refers to expressing length in standard (metric) units, like meters, millimeters, and kilometers, instead of some non-standard (non-metric) unit like feet, or light-years.
6000000 million light years. So sorry for my friend he is so stupid
it took only 1 day
Precambrian. 4.6 billion years-544 million years ago. Maybe it's the other way around. I don't know.
10 years. However, students with large loans can get longer repayment terms.
The Cenozoic is a major geologic era starting at 65 million years ago and encompassing the present. The Pleistocene Epoch is a much smaller division of time that is part of the Quaternary Period of the Cenozoic Era, from 1.8 million years ago to 10,000 years ago.