Which of the following was NOT a main reason why world populations have increased? 0
Better health care
1
Longer working hours
More food and better nutrition
Cleaner water

Does the threat of global warming require international cooperation? why or why not?

All of the following statements about the biosphere are true except: a. light and heat from the sun do not affect the biosphere. b. the biosphere gets resources from earth's crust, hydrosphere and atmosphere. c. like "biology", the name for the biosphere comes from the greek word for life. d. the biosphere includes all living organisms on earth's surface.

What factors influenced brazil's current and future economic strength?