Answer:
it's consistency so say you asked somebody to do something and time and time again they provided what you needed there are reliable person so say you are measuring something and it came back the same measurement time and time again That's a reliable measurement and so on
The Tropic of Cancer is currently located at approximately 23.4 degrees north of the Equator. The Tropic of Capricorn is 23.4 degrees south of the Equator. The area that lies between the Tropic of Cancer and the Tropic of Capricorn is called the Tropics.
Answer:
Rivers were attractive locations for the first civilizations because they provided a steady supply of drinking water and made the land fertile for growing crops