trace out the impact of change in environment around 12000 years ago
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DISADVANTAGES:
1.Before 12000 years earth was completely filled with tress.
2.To say there was no word called pollution.
3.Ancient people used to live more than 200 years,and they were more than 6 feet. We can this is all due to their diet including unpolluted fruits and raw vegetables.
4.Around more than 100000 species of animals used to be there at time.
ADVANTAGES:
1.Now the world was fully civilized.
2.invention of various machines.
3.made life comfortable on eath .
BUT ONLY THING WAS, A LOT OF POLLUTION .
ITS OUR DUTY TO REDUCE POLLUTION.
BY "PLANTING MORE TREES".
Hope it helps you! .......follow me for more answers
1.Before 12000 years earth was completely filled with tress.
2.To say there was no word called pollution.
3.Ancient people used to live more than 200 years,and they were more than 6 feet. We can this is all due to their diet including unpolluted fruits and raw vegetables.
4.Around more than 100000 species of animals used to be there at time.
ADVANTAGES:
1.Now the world was fully civilized.
2.invention of various machines.
3.made life comfortable on eath .
BUT ONLY THING WAS, A LOT OF POLLUTION .
ITS OUR DUTY TO REDUCE POLLUTION.
BY "PLANTING MORE TREES".
Hope it helps you! .......follow me for more answers
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