Answer the following questions below.
consider the two graphs presented in module 6: chapter 6.9 from the nrel "2015 renewable energy data book". what trends do these graphs suggest with respect to renewable energy and wind energy in particular? what do they suggest with respect to fossil fuel burning power sources (coal, natural gas, petroleum). use data to back your claims.
what reasons would you offer for the trends that you have observed?

Use your vocabulary words to complete the sentences below. more of the world's population is now concentrated in heavily populated urban areas known as a this is quite a contrast from the past when or native groups were either farmers or — hunters and gatherers who moved between places in search of food. advanced technology has led to the integration of world economics and cultures, in the world's more developed countries. this integration requires , the responsible use and management of natural resources.

Ateam of researchers calculates that a glacier will melt completely away in the next 100 years. which land structure will most likely be left behind after the glacier melts?

What is the general rule about surface currents? cold water flows along the ocean floor towards the equator. the east coasts of continents have cold surface currents, and the west coasts of continents have warm surface currents. seasonal and constant offshore winds create significant upwelling along the west coasts of south and north america and africa. the west coasts of continents have cold surface currents, and the east coasts of continents have warm surface currents.