source of energy do get used up and will eventually run out and it takes millions of years to form. 1) Renewable 2) Non-Renewable 3) Sustainable 4) Global

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.

Find the area of the shaded region.

Most tornadoes carry winds speeds in a range of km per hour