If all people want living standard similar to the average American, the earth will be able to sustain _____billion people. A. 2 B. 50 C. 100 D. 200

If everyone in the world lived a lifestyle similar to the average U.S. citizen we would need ________blank more planets to support everyone.Multiple Choicetwofoursixeight

According to Malthus, an increase in living standards above subsistence levels would be ______.Multiple choice question.permanenttemporaryunlikelyimpossible

Q1. What is the optimal global population?

If the population grows unchecked, which of the following can happen?a.we can achieve sustainabilityb.there will be more people to take care of the environmentc.we will cross the earth’s carrying capacityd.the earth’s carrying capacity is so high, it can never be passed

Modern life in North America, China, and Europe has led to an increase in resource consumption. If the rest of the world lived this way, it would result in Blank______.Multiple choice question.a global reduction in greenhouse gas emissionsdisastrous environmental impactsa population boomcheaper fuel sources