Why is the Yellow River (Huang He River) sometimes referred to as "China's sorrow" in Chinese history? es ) A) It is the final resting place of the last emperor of the Shang dynasty. B) The Yellow River served as the border physical and political border between China and the Mongols up until 1200 C. E. C) The sporadic flooding of the river has killed millions of people over the course of Chinese history dating back to 1500 B. C.E. D) The river's water is polluted due to ancient Chinese cultural practices and therefore could not be used for farming or as clean drinking​

Asocial scientist is interested in determining if there is a significant difference in the proportion of republicans between two areas of town. he takes independent random samples of 200 families in each area of town and a significance test was conducted. the p-value was 0.0156. what should be our conclusions?

What are the most populous and least areas of russia and why are some areas more heavily populated than others

As you drive in to school, you hear a random radio-show caller arguing that sun exposure really has not been shown to cause skin cancer and that some research suggests that skin cancer is completely genetic and not related to sun exposure at all. at the time, you think that this is a silly argument and that the caller does not know what she is talking about. however, two months later, you are outside without wearing sunscreen, and you find yourself remembering that you had read something about how the sun actually does not cause skin cancer. this process is evidence that has influenced your attitude