Suggest two ways that level of economic development of a country might affect the quality of life of its people

With increased tax revenues the government can spend more on important public services such as health and education. Improved health care can improve quality of life through treating diseases and increasing life expectancy. ... Education is seen as an important determinant of welfare and happiness.Nov 28, 2016

Explanation:

the first phase of the government’s plan for settlement was building the transcontinental railroad. the railroad provided a way to bring settlers and manufactured goods west and ship their agricultural and mining produce east. the transcontinental railroad was an essential artery for rapid development of the frontier.

the second phase of the government’s plan was a liberal land distribution policy that made it possible for many people to homestead. with these two key elements—transportation and cheap land—the government rapidly achieved its goal of persuading people to move west, settle on farms, and push back the frontier.

answer; (d) melting of sea ice;