Answer:
Green Revolution is great increase in production of food grains,by using insecticide and pesticide
.problems are associated with it:
- Loss of soil fertility, erosion of soil,
- soil toxicity,
- rare water resources,
- pollution of underground water,
Answer:
The correct option is C
Explanation:
The ecliptic is an unreal line used to show the annual movement of the sun.The apparent path of the sun is called ecliptic usually inclined at 23.5°
Answer:
i hope this is right and i hope it helps
Explanation:
Pheidippides is remembered as the historical figure of the messenger. He is famous because he ran all the way from the Marathon battlefield to Athens, after the Marathon battle between the Persian empire and Athenians in 490 BC.
As soon as he delivered the news of the victory, after running around 26 miles, Pheidippides dropped dead from the exhaustion.
In his honor, today there are marathon races and the Olympian sporting event, which show the biggest importance of Pheidippides in the modern world.
Three important resources include energy, mineral, and timber.
Energy (natural gas, crude oil, crude bitumen (oil sands) and coal)
Mineral (gold-silver, nickel-copper, copper-zinc, lead-zinc, iron, molybdenum, uranium, potash and diamonds)
Natural resources are important for supporting the economy, and supporting the necessity of the citizens.
Good luck on your assignment!
