Answer:
B
Explanation:
Humans need basic needs to survive so it makes sense that better medical care, clean water, and nutrition's will help humans live longer and procreate.
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:
(b) the night would be half as long
Explanation:
- As the earth, if rotated twice as fast than it does now and the sun stayed the same then the night would be as half as long as the rotation of the planet on its axis would be double to that of its and 12 hours of night would be as long as the speed of the axial rotation.
Answer:
Since I don't have a list of answers, I can't pick on of the options for you. Can you give me the answers so I can choose the correct one? Thank you!
