How does site and situation influence the origin, function, and growth of cities? No one has decently answered this question so pleaseee help me

Which of these has the least impact on the climate of a place

Soil color only reflects the amount of organic matter present in soil.

Which are practical examples of how people in the developed world could make a big difference in how much water they use check all that apply a. use lightbulbs that use less electricity b. consider using a composting toilet that does not use water c. avoid using your telephone during peak hours d. do not read books