Anyone know these two questions on environmental science

Based on what you know about the location of the earth in relation to the sun, why is this called the goldilocks zone in other galaxies?

Although china’s total economic output, measured by gross domestic product (gdp), is third largest in the world, it is considered a developing nation. what is most likely the most important factor for this designation? a. china’s government spends money on things that do not benefit human development. b. china has a large population, so its gdp per person is only modest. c. china has a strong economy but weak literacy and school attendance rates. d. china’s high rates of disease offset the country's economic gains.

Describe the four major spheres of the earth system; identify the parts of the earth they each represent. explain what is meant by the "earth system."