answer the following given above
Answers
Answer:
A. The global mean surface air temperature for that period was to be estimated to be 57 F (14°c)
B. The shape of earth is irregularly ellipsoid.
C. The region of the surface and atmosphere of the earth or another planet occupied by living organisms.
D. The condition necessary for life on earth are:
- water
- air
- sunlight
- oxygen
- carbon dioxide
- land
- food
E. Features that make earth a unique planet are:
- It has atmosphere surrounded everywhere on the planet.
- It has sufficient water.
Answer:
1) 17°C
2) The Earth is sphere or ellipsoid in shape .
3) The biosphere is a narrow zone of the earth where land, water, air interact with each other to support life. It is in this zone that life exists. There are several species of organisms that vary in size from microbes and bacteria to large mammals.
4) It is useful to categorize the requirements for life on Earth as four items: energy, carbon, liquid water, and various other elements.
5) The planet Earth has various features making it unique . However , the two most important are :
a) Presence of water - Earth has a layer of water on it's surface , which helps in supporting life systems .
b) The presence of a unique atmospheric layer - No other celestial body has an atmosphere which is so balanced that it can support life . This are the two features .