Although this has slowed a little bit in the last few years, since the beginning of the 21st century, the fastest growing market for oil in the world has been: Group of answer choices The United States Russia China Japan Saudi Arabia Flag question: Question 5 Question 510 pts What 18th century social philosopher predicted that the Earth's population would eventually surpass its production of food? Group of answer choices Karl Marx Mao Zedong Thomas Malthus Indira Gandhi Descartes Flag question: Question 6 Question 610 pts Which of the following would not contribute to the Earth's population explosion? Group of answer choices improving agricultural technology increasing the availability of contraceptives in developing countries improving health care investing more in the development of infrastructure guaranteeing food security Flag question: Question 7 Question 710 pts When we speak of 'sustainable' development, we mean: Group of answer choices a system of economic development that replenishes itself automatically economies that are based on the free market exchange of goods and services economic development that meets the needs of the present global population without compromising the ability of future generations to meet their own needs economic development in one country that sustains or reinforces the