A scientist finds tools made of rock in the ruins of an ancient home. He also finds burned wood likely cut by the tools in the home’s fire pit. How could the scientist estimate when the tools were made?

What are the similarities and differences in the way geologists and biologists approximate the age of the earth? justify your response in two or more complete sentences.

Which ofbthe following is a characteristic shared by both brazil and mexico

What is the difference between the cultures of central asia and the caucasus region? the majority of people in central asia are muslim; the majority in the caucasus region are christian. the primary language in central asia is armenian; the primary language in the caucasus region is russian. central asia has been plagued by ethnic unrest; the caucasus region has had little ethnic conflict. the effects of soviet rule can still be seen in central asia; the caucasus region has developed its own identity since the fall of the ussr.