Answer:
They developed Trigonometry, used mathematical models to track down the planet Jupiter and developed methods of tracking time that are still used today.
D. Opportunity cost
Because in the end if you want something you have to work for it, no matter what. Everything generally costs money in this world
Answer:
washington the father of our country, was the first u.s president.
Explanation:
Answer: The Congress had no authority to levy taxes, and was required to request money, supplies, and troops from the states to support the war effort. Individual states frequently ignored these requests.
B. Capitalism
I googled it and I also went on quizlet that’s what I got hope it’s right
