Accessibility refers to things that help people with disibilities. ex. A wheelchair.
It does not absorb green light, since it is a green pigment any green light will be reflected -A
Answer:
Lines of longitudes
Explanation:
Longitude is the measurement east or west of the prime meridian. Longitude is measured by imaginary lines that run around the Earth vertically (up and down) and meet at the North and South Poles. These lines are known as meridians. Each meridian measures one arc degree of longitude.
Answer: B
Explanation: the Tigris river was essential for trade and travel, the Tigris Euphrates river system was basically centered in Mesopotamia