Answer:
Green Revolution is great increase in production of food grains,by using insecticide and pesticide
.<em><u>problems are associated with </u></em><em><u>it</u></em><em><u>:</u></em>
- Loss of soil fertility, erosion of soil,
- soil toxicity,
- rare water resources,
- pollution of underground water,
2018 because December is still in the same year 1 year= 12 months and December is the 12 month so it is the last month in 2018.
Answer: in mixture water molecules comes closer to ethanol molecules because of hydrogen Bonds. Then smaller water molecules occupy less volume than in pure water.
Explanation: water molecules are smaller than ethanol molecules.
Both form Hydrogen bonds in pure form and in water-ethanol mixture.
Water molecules fill better space between ethanol molecules.
I think volume of the mixturecoild be 59.6 -59.8 cubic cm
Answer:
In human geography, perceptual regions are regions that exist in the public imagination but do not exist as clearly defined specific locations. You might think of a region, such as ‘the US south’, and have a different idea about where it begins and ends, and what its culture is, to someone else. Your perception of the region is unique, and because it’s not a formally recognized place, it’s hard to define it objectively.
Tropical, Dry, Continental, Temperate, and Polar
