Why do paleontologists use radioactive dating and carbon dating to tell the age of a fossil? What is the difference between carbon dating and radioactive dating of fossils? What type of material has to be present in a rock to use radioactive dating? What type of material has to be present in a rock to use carbon dating? Explain.

Read the article titled "greening the globe." according to the section titled “the contention,” the debate over climate change has two basic camps of thought. identify these two camps and their beliefs. give examples of who supports each one and explain what evidence they use to support their arguments. based on these arguments, which way of thinking do you agree with and why?