Answer:
Factors That Allow Life on Earth to Exist:
Proximity to the Sun allowing liquid water.
The size and composition of Earth as a Rocky Planet. ...
Stability of Earth's atmosphere and chemical composition. ...
The Magnetosphere. ...
Consistency of temperatures on Earth. ...
Diversity of Life. ...
Earth's moon.
Explanation:
The absorptive surface area of the small intestine is actually about 250 square meters (almost 2,700 square feet) – the size of a tennis court!
Mechanical digestion so breaking down of the food in your mouth. Hope this help :)