It is false that the mathematical system in Mesopotamia was based on the number 7. O.
<u>Explanation:</u>
The mathematical system is Mesopotamia was based on the number 60 at it's base and not on 7. This numeral system is known as sexagesimal which had 60 at it's base.
This originated in the 3rd millennium BC and passed on to the ancient Babylonians and it is still used for measuring angles, times, geographic co ordinates. Since the statement that the mathematical system in Mesopotamia was based on number 7 is incorrect.
Momma birds hatch an egg and then later the chick comes out of the egg
The sun. But at the center of our galaxy (Milky Way) is a supermassive black hole called Sagittarius A- star
Answer:
Deposition and erosion
Explanation:
Meanders form as a result of both accumulation and erosion, and they eventually move downstream. The stream bank around the outside of the curve, where stream flow has had the most power compared to less pressure, is eroded and undercut by the impact of the water. This will result in the formation of a river cliff.
