
A river valley civilization is an agricultural nation or civilization situated beside and drawing sustenance from a river. A "civilization" means a society with large permanent settlements featuring urban development, social satisfaction, specialization of labor, centralized organization, and written or other formal means of communication. A river gives the inhabitants a reliable source of water for drinking and agriculture. Additional benefits include fishing, fertile soil due to annual flooding, and ease of transportation. The first great civilizations, such as those in Mesopotamia and Ancient Egypt, all grew up in river valleys. Tigris River flourished near Mesopotamia civilization and river nile flourished near civilization of Egypt.
<h2>ꜰᴏʟʟᴏᴡ ᴍᴇ❤</h2>
Answer:
Primary sources (such as correspondence, diaries, memoirs, and personal histories) are firsthand, contemporary records of incidents produced by people during that period of time or several years later. Generalizations, analysis, perception, and synthesis of primary sources are often used in secondary sources.
Explanation:
- Eijiro
Well it depends do you mean how they are warned now or back then ?
Now: NHC issues a hurricane warning 36 hours in advance of tropical storm-force winds to give you time to complete your preparations
Back then: not sure on what the steps were but here is information about it—hurricane warning service was set up in the early 1870s from Cuba with the work of Father Benito Vines, who served as director of the Meteorological Observatory of the Royal College of Belén. He established a network of observation sites and developed the first method to forecast tropical cyclone movement,
They also wanted independence like the rest of the nation and they wanted freedom and rights!
A Canal is <span>an artificial waterway constructed to allow the passage of boats or ships inland or to convey water for irrigation.....Is this okay...If so can you mark me brainliest</span>