Answer: (1) The Earth is 4.543 billion years old.
Answer: (2) No.
Explanation: (1) Today, we know from radiometric dating that Earth is about 4.5 billion years old. Had naturalists in the 1700s and 1800s known Earth's true age, early ideas about evolution might have been taken more seriously.
Explanation: (2)
The alliance system meant that countries were obliged to help other allies so if one declared war, the others had to do the same. Without the alliance system, WW1 would have been a lot smaller and probably not a world war since fewer countries would become involved.
Answer:
he 1920’s proved to be a significant decade in American History. With the women’s right to vote, organized labor unions, and urbanization through city expansion, the 1920’s created change. These changes are specifically seen in American culture, politics, and economy. The 1920’s produced both positive and negative affect on America.
Explanation:
Answer:
The statement that represent a characteristic of democracy is "citizen are the sources of power in government".
A. Foragers. The correct answer
J. Robert Oppenheimer is often called the "father of the atomic bomb" for leading the Manhattan Project, the program that developed the first nuclear weapon during World War II.
