A penny can scratch an unknown mineral. The mineral _____.1.must be talc
2.is softer than a diamond
3.is harder than a diamond
4.has perfect cleavage

Answers

Answer 1
Answer: The correct answer for the question that is being presented above is this one: "2.is softer than a diamond." A penny can scratch an unknown mineral. The mineral is softer than a diamond. Diamond is considered as the hardest mineral and cannot be scratched by any kind penny.

Answer 2
Answer:

The correct answer is, softer than a diamond.


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During the war, where did african american receive the best treatment

Answers

Assuming you're referring to the Civil War, African Americans received the best treatment in the North, since the North was fighting the war specifically to end the institution of slavery. 

Answer:

in the military

Explanation:

The bitterness left behind in parts of Europe by the Treaty of Versailles contributed to the rise of A. socialism. B. democracy. C. republicanism. D. totalitarianism.\

Answers

The bitterness which was left behind in parts of Europe - especially Germany and Italy also eventually lead to the rise of totalitarianism which effectively brought upon the second World War. This topic was something that Hitler and Mussolini could exploit with great capability. 

Which description of the end of the Cold War is accurate?A.
It allowed East and West Germany to reunite under a communist regime.

B.
It dramatically reduced tensions between communist and capitalist nations.

C.
It heralded the end of communist governments throughout the world.

D.
It brought new power and prestige to communist states in Africa.

Answers

The right answer for the question that is being asked and shown above is that: "B. It dramatically reduced tensions between communist and capitalist nations." The description of the end of the Cold War is accurate is that It dramatically reduced tensions between communist and capitalist nations.

Answer:

B

Explanation:

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All of the following are celebrities painted by Andy Warhol except for _____.Madonna
Marilyn Monroe
Jackie Kennedy
John Lennon

Answers

Madonna. He never Painted madonna.
All of the following are celebrities painted by Andy Warhol except for Madonna.

What is the main reason that Carnegie invested in the Frick Coke Company

Answers

The main reason that Carnegie invested in the Frick Coke company is the fact that this company is a big producer of the coke coal. Coke coal is a fuel that contains few impurities and amazingly high in carbon.

Answer:

C) He wanted to make sure he could always get fuel for his steel plant.

Explanation:

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In 1976, a historian is writing about a book analyzing the causes of the american revolution, which was fought 200 years earlier. Which of the following sources would be a primary source he could consult?

Answers

Assuming that this is referring to the same list of options that was posted before with this question, the correct response would be "the works of Thomas Paine", since this give an unparalleled view into the mindset of the colonists.