Answer: it was petrified wood that was used and mixed with the sand and water which turned it into a hard stone type substance
Explanation: was used in the stone age
<span>Fear of terrorism and radicalism led to the First Red Scare at the end of 1910s. The First Red Scare was a time of great for Americans, fearing both immigrants and anarchists.</span>
D. Hope this helps........ :)
I would say the extermination of the buffalo was a key factor in the routing of the Plains Indians from the Great Plains during the Red River War by the federal troops because these First Nations people depended very much on the buffalo for food, fuel, clothing and construction materials. Pemmican for example was made partly from buffalo meat.
What can be inferred from the presence of serfdom in Russia in the 1800s was that Russia was not as developed as the rest of Europe.
<h3>What is the
presence of serfdom in Russia?</h3>
This referred to the form of relation between the Russian peasants and nobility in the 17th century especially in the central and southern of the Tsardom of Russia.
This shown that Russia was not as developed as the rest of Europe during the period.
Therefore, the Option 2 is correct.
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<em>brainly.com/question/26240445</em>
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