Repeated all the time and sometimes writ it down to help remember it
Answer:
The concept of checks and balances.
Explanation:
All three sides of the government have a way to curb the power of the other 2 sides. This refers to checks and balances. The exec. branch has the veto and pardon, congress has the impeachment, and the supreme court has the right to remove congression acts.
By using lands to farm millet, wheat soy beans cucumbers bok choy. The Chinese would use the rivers that run through the plaines to fish, feeder cattle and travel up and down the rivers and boats
Answer: It allowed him to navigate the seas using the sun and stars.
Explanation: The astrolabe enables astronomers and sailors to calculate the position of the Sun and stars with respect to the horizon and the meridian. The astrolabe can calculate the altitude and predict the position of celestial objects in time. An astrolabe is a device that uses astral bodies like the sun and stars to either tell your position in latitude or tell the local time. It can also be used to measure celestial events like the wobble of the Earth's axis. An astrolabe can tell your position in latitude or tell the local time.