Answer:
An analysis of 5,000-year-old genetic material from preserved human remains found in Sweden suggests that people moving from southern to northern Europe spread agriculture across that continent long ago.
In addition to agricultural know-how, the intrepid farmers brought their genes: They interbred with hunter-gatherer communities to create modern humans living in Europe today.
"Genetic variation of today's Europeans was strongly affected by immigrant Stone Age farmers, though a number of hunter-gatherer genes remain," study researcher Anders Götherström, of Uppsala University in Sweden, said in a statement.
The results of this study, to be published in the April 27 issue of the journal Science, match up well with previous archeological evidence of farming in Europe.
Explanation:
hope it help to you
250,826,270 lb.
or, two-hundred and fifty million, eight hundered and twenty six thousand, two-hundred and seventy pounds
The Louisiana Purchase of 1803 to become part of U.S. territory doubled the size of the country
The Louisiana Purchase entails an acquisition of the Louisiana territory from Napoleonic France in the year 1803.
- The Purchase brought into U.S. about 828,000 square miles of territory, thereby, doubling the size of the country.
- In conclusion, the Louisiana Purchase of 1803 to become part of U.S. territory doubled the size of the country.
Hence, the Option B is correct.
Read more about Louisiana Purchase:
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Answer:
1. folding caused by tension stress
Explanation:
An idealized strike-slip fault runs in a straight line with a vertical dip and has only horizontal motion, thus there is no change in topography due to motion of the fault. In reality, as strike slip faults become large and developed, their behavior changes and becomes more complex.
