Eel changed people's lives by making possible the construction of skyscrapers. The correct answer is B.
Enlarged social welfare programs which aware eople about health, hygiene and well-being are crucial factors for population growth. The aids of the governments in immunization and vaccination of the people, easliy availabe healthcare and improved standard of living are also significant factors, and are interrelated.
Raw Materials and natural resources, sugar, lots of Tobacco, rice, and cotton.
