The environment on earth is suffering from the growth of global population. The depletion of resources and biodiversity, the production of waste, and the destroying of natural habitat are serious problems that must be addressed in order to ensure that life on earth will be sustainable throughout the next century. Humans extract and build everyday, this effects our ecosystem and effects the pressure of the land. More population means more space to construct houses and availability of more consumer goods. It also requires more means of transport, more consumption of fossil fuels and more pollution of air, land and water. Thus growth of population leads to pollution of air, land and water. Different types of pollution are causing a number of problems in the physical environment that are further affecting the biological environment seriously.
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Antartica is surrounded by the southern ocean.
Answer:
Growing crops for feed requires a large number of workers
Explanation:
The dairy farming has been modernized and in it lot of mechanization has been included. While this makes the dairy farming much easier, there are still things in it that require lot of labor force, still making it a labor intensive farming type. In order to feed the cattle, lot of food is required, and for large areas are planted with several types of crops. Those crops need work, be it for their growth, harvesting, sorting out, or feeding the cattle, thus lot of laborers are required for that to be achieved.
Answer:
5 examples of internal structure of the earth are:
1) Crust.
2) Upper Mantle.
3) Lower Mantle.
4) Outer Core.
5) Inner Core.
5 examples of external structures of the earth are:
1) Exosphere.
2) Thermosphere.
3) Mesosphere.
4) Stratosphere.
5) Troposphere.