Answer:
On the earth ,living and non-living organism is present.Living organism like human,animal,trees etc.Non living organism like air ,soil,water etc.
In the living world there exits a diversity of living organism.Due to availability of water and other things on the earth, human or animal can spend life.That is why earth is called living world.
On the other hand ,life is not possible on the Mars currently.There is a lack of water, which makes of building block and energy source for power,that is why life is not possible on Mars.But lots of scientist are studying about Mars and exploring about the existence of life on mars.
Answer:
Great Britain founded British Guiana
France founded French Guiana
The Netherlands founded Dutch Guiana
Spain founded Colombia and Ecuador
Answer:
Most early cities developed in southern Mesopotamia because it had more fertile land.
Explanation:
A is not correct because Mesopotamia was poor in natural resources, it actually had just two primary ones, but those two were the most important at that time.
B is correct because the abundance of fertile land along the Tigris and Euphrates enabled the developement of societies, as the people were able to produce much more food than they needed and used it for trade to obtain other goods.
C is not correct because civilization was only able to develop because of the abundance of fertile land and water.
D is not correct because the natural borders don't provide conditions for the development of civilization, but just make it easier as they eliminate the threat of invasion.
The answer is true.
If the water wasn't clean most would be sick.
Because those company’s are making all the things people want and need