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it is very important to know so we can use the information in collage and how it is very diffrent in our world today and to tell others how it was in the old years if some one did not know.

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it is important so that we know what new thing are in the world today and how it was in diffrent places and how we live today.

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egyptian pyramids are older then indus valley cities it shows in the text

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people now think the first cites where thousands years ago or some think it may be even longer

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the first people thought that the cities where old as around 500 b.c

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we know that they used these materials becuase they bhad to and we still do today it is what we have.

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silver, brick, wood

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they did not use gas, plastic,or computers

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the people used gold ,silver ,and stone

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they found Gold also silver diffrent things

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they both worked hard and had to get a lone with one another and they had plans

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The indian goverments hired mr Shhni and he found around 7 or 8 layers of house

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his discovery was polished stones

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The egyptian pyramids are older!

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Cities came about before recorded history.But some think it was about 4,500 years ago.

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They thought the cities came about around 500 B.C.E

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We know the materials used are corecct because it's stated in the passage.

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Gold , stone and archaeologists.

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They did not use copper , wood and gase(s)

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Gold , silver and stones were the materials used.

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Gold and silver objects were also found in the area.

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They both had streets , baths , and storage for grain.

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Mr.Sahni found seven to eight layers of houses.

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well in my opinion it is important to look at and study this beacuase it lets us know what it was like in the time these cities were built.

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Becuase this let us know about how old these cities really were and what type of technology they had

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The pryamiads are older

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I think people believe the first cities now were before history was even recorded so around 4,500 years ago

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The first peaple thought the cities were built around 500 B.C

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We know they used the materials they used becuase of course they recorded they findings wich turned into the passage that we foundthe  infomation from.

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Wood Shovel and stone

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they did not use excavators or advanced sonar equpment to see into the ground

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so we can see the ancient buiding and there importants and see how the past was

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so we can know how far we came from ancient time and see some old things and figure out how they lived back then

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in the text it used the pyramids to see how old the Indus Valley  site

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some people think it was 5000A

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They think it is in 500 B.C.E

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i know because that is what they found on the sight.

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wood, phones, youtube

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concrete rubber and gas

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gold,sliver,stone

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they found toys gold and silver thin

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Cities started way before history was recorded but we do know that cities are atleast 4500 years old.

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they had some of the same things in common

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The pyramids; they used the pyramids to estimate the age of the Indus Valley sites.

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indian goverment hired him and found 7 or 8 layers of house

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We use to believe that Egypt was possibly the oldest places on earth, but now we know that there were( and maybe still are) place as old or maybe even older than Egypt.

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polished stones

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It's importanmt that we study/learn about history because history makes up over past anad our present.

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they found 3500 year old stones

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the children knocked it down because they were playing

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Because we could learn more about how the ruins got there.

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The children who played around it caused it fall.

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Because they had some important languages and we learn more about how people lived back then.

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The pyramids because they were build back when mesotamia was a city

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About 1 million years ago

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They thought the oldest building were built in 500B.C.

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H

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Because those are the only materials they could really find back then

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They used wood, stone , and water

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The

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so we can know about what happen at the burned of a castle and what happen when they found stone and how the back and day people live and got around and what was the old pyramids

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Because now the people today know about the civilization

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IN the text it say the Egyptian pyramids

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i think it was a very long time ago the Indus say is was 4500 years ago

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they though the oldest cities were built in 500BCE

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Because we live in the word that has all that stuff

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It is important for us to study the Indus River Valley Civilization because the more we learn about history, the more we understand how people lived in the past, and maybe, help us be better prepared for the future.

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He found square, polished stones with engravings of animals and designs that no-one in India had found before.

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After rereading the text, the reason the ruins had been knocked down is because the children who had lived in the area had played on the ruins which caused the ruins to collapse.

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We thought that Egypt was the oldest (or one of the oldest) places on Earth, we now know there are places that may be as old as, or older, than Egypt.

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The Egyptian pyramids are older because in the text, they use the pyramids to measure the age of the Indus Valley sites.

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People think the oldest cities existed before recorded history, so at least ten thousand years ago. We do know that cities are at least 4500 years old.

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They thought the oldest cities were built in 500BCE.

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We know they used those materials because archaeologists found some of these materials at the site but all othem are naturally occuring  materials so they would have been available then.

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wood, dirt, and stone

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Whirse

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Sorry, I couldn't fix or change my other answer.
plastic, rubber, and cardboard

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They also found toys and jewlery.

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Charles Masson saw a old brick castle with high walls buit on top of a hill in 1823

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People use to think that the oldest cities were built in 500BCE.

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I know they used those materials from common sense and knowledge.

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so we will know what happened and what led to what we do now

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they can tell everyone about the history now that they know more

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People back then and now both used gold/silver,tools, and water.

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so we can have a good understanding of what they lived with

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egyptian pyramids

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they discovered it was important in them and the others

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the indian goverment hired sahni found seven or eight layers of houses

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In the future you would probably have to know this and you can teach others

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pyramids

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They did not

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1000000's of years ago

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They found something important for others to learn

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they thought it was millions of years ago

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gold silver an stones

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They did not used smart phones, highly technical tools, or heavy machinery.

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they estimated that the first cities were around 4500 years ago

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Alexander found stones that were at least 3500 years old.