B. Write a short note on
1. booming human population.
2. the transformation in Easter Island.
3. ill effects of unplanned cities.
Answers
Ans 1 : The area of a sexual population is the area where inter - breeding is potentially possible between any pair within the area, and where the probability of interbreeding is greater than the probability of cross - breeding with individuals from other areas.
Ans 2 : Eastern Island is a chilean island in the southeastern Pacific Ocean, at the southeastern most point of the Polynesian Triangle in Oceania.
Explanation:
1. Global human population growth amounts to around 83 million annually, or 1.1% per year. The global population has grown from 1 billion in 1800 to 7.9 billion in 2020. ... This is in direct contrast with less developed contexts, where population growth is still happening.
2. Rapa Nui (Easter Island) has become widely known as a case study of human- induced environmental catastrophe resulting in cultural collapse. ... For humans, the transformation of the landscape improved productivity. Burning of palms and other trees provided a short-term addition of nutrients to poor soils.
3. Unplanned growth in urban areas leads to major social problems, which related to the weak social community and the lack of education in these particular areas, as they attract low-income class.