地理 - 2026 进行中

科目: 地理
级别: XII
类别: 大学生
测试题目: 英语
问题示例: A geographer models a city's projected population using an exponential growth rate of 2.4% per year. Approximately how long would it take for the population to double, using the Rule of 70? About 12 years, About 21 years, About 29 years, About 42 years