One way thing that the US could do about monopies is regulating them by breaking a monopoly up. In certain cases, government may decide a monopoly needs to be broken up because the firm has become too powerful. This rarely occurs. For example, the US looked into breaking up Microsoft, but in the end the action was dropped. This tends to be seen as an extreme step, and there is no guarantee the new firms won’t collude.
Mayflower Compact is the first written plan of self government
The Mayans created fantastic pyramids, an intricate dialect, comprehended zero and had a profound comprehension of the universe.
The Aztecs had probably the most progressive waterworks innovation on the planet with and the capacity to build up a high populace (albeit scarcely towards then end).
The Incas had the biggest domain of the cluster with a to a great degree refined roadway.
All the North American tribes had Pre-Columbus were Chaco Canyon and Cahokia which are quite forsaken in examination.
Answer:
FIRST ONE IS WRONG AND THE LAST TWO ARE CORRECT
Explanation:
A+B=90 IS WRONG ITS 180
90+B=180 IS RIGHT BECAUSE ITS 90 + A 90 DEGREE ANGLE
180-B=A IS CORRECT BECAUSE B IS 90 SO 180 - 90 = A. A=90