Answer:
Appalachian Mountains
Explanation:
Appalachian Mountains were widely known for their extension between the region of Newfoundland and Labrador in Canada to central Alabama in the United States. They span about 3,200 kilometers, and the study shows they have been existing since more than 400 million years ago, during the period known as Ordovician period.
Hence, based on the information in the question, the right answer is option A. Appalachian Mountains
Answer:
The United States of America was in utter shock. They had not anticipated that the Soviets would be so quick to make their own atomic bomb so quickly.
Explanation:
After the successful tests of the Soviets, America felt threatened about Soviets having the secrets of a nuclear weapon.
America wanted to be on top of the game. They quickly started to make hydrogen bombs. Which were far more lethal than the nuclear ones. Soon many other countries followed suit.
Answer:Reducing the cost, time, and labor needed to make steel through this valuable process, allowed the transition between construction through wrought iron possible, and allowed the creation of some of the most incredible construction projects in history.
Explanation: c:
The answer is false. The first colonial constitution was Hartford, Connecticut.
