Answers: 3
Geography, 22.06.2019 14:40, thezbell
Geologists know that potassium-40 decays to argon-40, with a half-life of 1.3 billion years. if an analysis of a feldspar crystal in a sample of granite shows that 75 percent of the potassium-40 atoms have decayed to form argon-40, what is the age of the granite
Answers: 2
Geography, 22.06.2019 15:00, marlenerojas201
Suggest two reasons why irrigation is important for human development of the desert (4 marks)
Answers: 2
Geography, 22.06.2019 18:30, Angel1107
Which statement best explains distribution of natural resources? people tend to settle in locations that have the resources they need for survival. some countries have resources that others lack, so trade between countries becomes vital. fossil fuels come from areas that have mountains and other areas that manufacture synthetic gas. areas with natural resources provide a higher standard of living and better quality of life.
Answers: 3
Who was Nelson Mandela? O A. An opponent of apartheid B. The Muslim leader of Africa C. The leader o...
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