Table of Contents
Is there life on your planet?
Among the stunning variety of worlds in our solar system, only Earth is known to host life. But other moons and planets show signs of potential habitability.
What does life need to exist?
It is useful to categorize the requirements for life on Earth as four items: energy, carbon, liquid water, and various other elements.
What is the reason why Earth is different from other planets?
Earth is one special planet. It has liquid water, plate tectonics, and an atmosphere that shelters it from the worst of the sun’s rays. But many scientists agree our planet’s most special feature might just be us.
Which is the meaning of life?
The meaning of life is “freedom from suffering” through apatheia (Gr: απαθεια), that is, being objective and having “clear judgement”, not indifference.
Why is life not possible on the moon?
The Moon’s weak atmosphere and its lack of liquid water cannot support life as we know it.
Why does Earth sustain life?
Earth is the only planet in the Solar System able to sustain life. There are several reasons for this. The first reason is that Earth has breathable atmosphere. Living creatures require oxygen for life which is in Earth’s atmosphere and water. The second reason is that Earth has suitable climate.
How does Earth support life?
Answer: Earth’s atmosphere and water helps to sustain life. The atmosphere of earth supports life as it has oxygen, nitrogen, carbon dioxide and many more essential gases that are required for the survival of an organism.
How can one prove that the world is round?
Aeroplanes are one of the simplest ways to prove the earth is round. Planes have proved it countless time by flying around the world without stopping. A plane simply flies straight forward, and eventually it will reach it’s starting point with enough fuel.
Is the world flat or round?
The Earth isn’t flat, that’s for sure. And if you look at a photograph, the Earth really looks round. But how round is it? The actual shape of the Earth is actually an oblate spheroid – a sphere with a bulge around the equator. The Earth is bulged at its equator because it’s rapidly rotating on its axis.