This will guide the process you'll use to apply for the patent. 4. File a provisional patent application. This offers a layer of protection in case someone later claims they had the idea before you did. As Issie Lapowsky points out, U.S patent law is a first-to-file system, not first-to-invent.
Ancient River Valley Civilizations Introduction. The term civilization separates cultures that were more developed and settled than the previous hunter-gatherer societies. The first civilizations arose around 4000 BC in four river valleys across the globe. This unit is designed to examine the rise of these early civilizations and the emerging social complexity of populous societies.
The 4 earliest civilizations were located near Rivers becauseâ¦ crops needed water to grow The 4 â cradles of civilization â were: 1. Mesopotamia a. Tigris River b. Euphrates River 2. Egypt a. Nile River 3. India a. Indus River 4. China a. Huang He (Yellow) River. Which of the following was a river valley civilization in Africa about 3500 to 500 BCE? A. Phoenicia B. Mesopotamia C. Egypt D. Indus . Label the 4 River Valley Civilizations on the map Mesopotamian Civilizations What have I learned? The 1. st. Mesopotamian Civilization was Sumer. Rather than a unified country, Mesopotamia was made up of several city - states. A succession of rulers from the same family is called a dynasty. What is the translation for . MESOPOTAMIA? What problems might occur from a dynastic succession of rulers? Meso = Middle Po = River