Answer:
Isaac Newton, a worldwide known astronomer, physicist, mathematician and the creator of famous "Three Laws of Newton" brought up a metaphor of dwarfs standing on the shoulders of giants from the 12th century. The meaning of the above-mentioned metaphor is that people should discover truth based on previous experiences. The exact phrase Newton said in 1675 was that if he had seen further that was by standing on the shoulders of Giants.
Explanation:
<span>From 1997 to 2010, internet use in household increased from 18% to 71.1%. The Current Population Survey (CPS) has remained to gather data about using the internet since 1997. Knowing how individuals in exact towns and cities are using computers and using the Internet will benefit industries to serve their societies better. The CPS showed that in 1997, 18% of households are using the Internet. Thirteen years after, in 2010, this percentage had over triplicated and increased to 71.1% in 2010.</span>
Answer:
By examining graves at Chaco Canyon, archaeologists found evidence of warfare, cannibalism and scalping. There was also evidence that shelters were built in protected places, possibly to defend themselves against enemies.
Explanation:
The archaeologists discovered that over time there were fewer and fewer pinion and juniper trees. Then, the trees completely disappeared. Since pinion and juniper were used for firewood and food, that means that humans had to adapt to living in treeless scrub. When trees are cut down, the land is warmed more by the sun, creating dryer, hotter weather. The packrat nests also showed us that game was getting scarce and that people were eating rabbits and mice instead of deer.
They were two of the most economically and militarily powerful cities which allowed them to have a great amount of influence.
