People realized iron ore mixed with coal made a stronger metal
Answer: Option B
<u>Explanation:</u>
The three famous ages were the stone age, the bronze age and the iron age. There was shift from the bronze age to the iron age because people thought that even though wrought iron was not that strong but they thought that mixing iron with a very little amount of coal which is approximately only 2% would make iron as strong as steel and making weapons from such a strong metal would be very strong to use and effective also and is a better alternative compared to bronze. So this replaced bronze with iron.
Very artistic. It was a time where many romantic pieces of writing were written
The correct answer is 38%; 13%
Explanation: Thus it is possible to understand that there are still many differences in opportunities for black children and white children, while the percentage of white children in poverty is much lower than the percentage of black children.
The bolshevik revolution made the soviet union in 1917. Resulting the red scare.
Yes executive can be limited