Answer:
The most recent eon is subdivided into three eras and eleven periods.
Explanation:
The geological time scale has been constructed so that it can help in better research and understanding of the past, as well as making it easier to distinguish the past and its characteristics at a certain time. There are larger and smaller divisions in the geologic time scale, with the eon being the largest unit, followed by era, and then period.
The most recent eon is the Paherozoic, starting from 542 million years ago and still going on. It is subdivided into three eras and eleven periods so far. The three eras are:
- Paleozoic
- Mesozoic
- Cenozoic
The eleven periods are:
- Cambrian
- Ordovician
- Silurian
- Devonian
- Carboniferous
- Permian
- Triassic
- Jurassic
- Cretaceous
- Tertiary
- Quaternary
Answer:
Explanation:
There are many way that the vocanic eruption in japan have an impact on Canada. ONe of them is finacially,with all the damage done in Japan the country would have to spend millions to restore what has been destroyed. With this said Canada is ocean neighbors with Japan so all of the debris from japan would cross over to B.C. therefore the Canadian government would have to spend hundreds of thousands of dollars to clean up what has washed up on the shores. Also since canadiasn are so empathetic, they would most likely donate money to aid the Japanese, adding to the cost.
B- Water Cycle will be the answer.
Lack of economic development!!! i hope that helps you
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