Answer:
Some minerals in rocks and organic matter (e.g., wood, bones, and shells) can contain radioactive isotopes. The abundances of parent and daughter isotopes in a sample can be measured and used to determine their age. This method is known as radiometric dating.
Explanation:
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Answer:
Speakers of Athabaskan languages often use the same term for a language and its associated ethnic group (similar to the use of ‘English’ for both a language and a people), typically naming these with some form of ‘person’ or ‘human,’ as with Navajo diné.
Answer:
D. People in present day Arizona constructed a large circle of red-earthern boulders is the correct answer.
Explanation:
Native Americans have been living in Arizona for thousands of years and it is the state with the largest number of Native American population. The Navajo Nation which is the largest American Reservation in the US and Tohno Oodham Nation, both are located in Arizona. There are twenty tribes which are the member of Inter-Tribal Council of Arizona. More than twenty-five percent area of the Arizona state is reserved for tribals.
Answer:
C) It was dangerous for workers to go on strike because companies were willing to use force to break up a strike.
Explanation:
The Homestead strike was an open and violent confrontation between the union workers of the Homestead steel mill and the administration of that mill. This event would become one that resonates with workers union revolts and the fight for workers' rights.
Emma Goldman, in her autobiography "Living My Life" reveals how she and Sasha a.k.a Alexander Berkman participated in the demand of the workers' rights. And through her account of the event, we can know that going on strike was a dangerous thing for workers because companies use force to dissolve the strike, even if it leads to extreme steps.
Thus, the correct answer is option C.
