Answer:
Given enough pressure,organic matter can also become natural gas. Heat and pressure are two main forces that transform organic matter into fossil fuels
The isolation barriers prevents two of the species to mate, resulting in them evolving into different species
Answer: Central Nervous System
Explanation:
The emotions such as pain, happiness, trauma and other sensory things are controlled by the brain. The things that we feel like pain, heat, cold et cetera are also controlled by the brain.
The nervous system has two parts peripheral nervous system and the central nervous system. The pain signals are carried from the knees to the brain by the central nervous system.
THE LEFT UPPER QUADRANT CONTAINS THE STOMACH