The correct option is E.
The Ripariana zone is an interface between land and a body of water, especially rivers and streams. The riparian zone is home to many animals which move between land and water. The riparian zone provides many recreational and environmental benefits to streams, underground water and downstream land areas. <span />
The answer is C. The process of hypothesis and investigation that is used to ask and answer testable questions about observations of the natural world.
C the ozone hole does not affect the global temperature
Gel electrophoresis is a method used for the separation of DNA fragments based on their sizes. We have labelled the steps and you can know the sequence of the steps by going through attached image.
The technique is very important for the molecular analysis and identification of new genes. It is also useful in identification of genetic sequence of a particular gene.
Hope it helps!
