Your textbook. It is a second hand account.
Answer:
The answer is C. The state constitutions before the US constitution made big mistakes. For example, before the US constitution, they created the Articles of confederation. It didn't have an executive branch, so they couldn't enforce/carry out laws. They didn't have a judicial branch, so they couldn't settle disputes between states. Also, they weakened the federal government by not allowing them to control taxes. The state government didn't have anyone to check on them, so they had high taxes. This caused a rebellion. This made government officials realize that they needed a stronger federal government. They then made the constitution
Explanation:
Thomas Edison's invention of the light bulb changed American life tremendously. Thomas Edison was known for inventing what is called the light bulb, and that made a huge impact to have Americans live on a daily basis. Americans had a hard time seeing things in the dark, which caused a lot of complications when it comes to completing tasks or just going through and out buildings. Because of this invention, Americans could easily see things when inside a house, building, and when it's night time. The light bulb gave light so people can do tasks without having to do them in the dark. Without the light bulb, it would be very complicated to do things in the dark, and people would have a hard time going through the night or dark places.
Answer: it was most likely carried by fleas living on the black rats that traveled on all merchant ships, spreading throughout the Mediterranean Basin and Europe
Explanation: The Black Death is thought to have originated in the dry plains of Central Asia, where it traveled along the Silk Road, reaching Crimea by 1343