B Solar energy is available where ever the sun is
Answer:
<u>A common element among all the river valley civilizations was irrigation systems that moved water to crops and settlements</u>
Explanation:
- <u>River Valley civilizations where the civilizations that were found on the banks of the river like the Mesopotamia ,Indus valley civilization.</u>
- <u>These civilization where agriculture based civilization as they depended on river for drinking water and irrigational activities</u>
False a watershed is an area of land that contains a common set of streams and rivers that all drain into a single larger body of water
Because it codes for specific proteins and contains the genetic instructions needed in order for an organism to survive, develop and reproduce
They say that is the individual who is a person who once lived but is now dead and studied genetics know as Gregor Mendel