Which statement explains how determining the age of the remains of living things is similar to dating rocks? a. organisms and rocks both contain stable and unstable elements. b. organisms contain the same unstable elements as those found in rocks. c. elements in rocks decay at the same rate as elements in the remains of organisms. d. rocks and organisms both have gases trapped inside that are measured to determine age.

Use your vocabulary words to complete the sentences below. more of the world's population is now concentrated in heavily populated urban areas known as a this is quite a contrast from the past when or native groups were either farmers or — hunters and gatherers who moved between places in search of food. advanced technology has led to the integration of world economics and cultures, in the world's more developed countries. this integration requires , the responsible use and management of natural resources.

Quick i have a question on my exam review and i have my exam tmr. how does the taiga region change as your cross canada. make sure it’s canada!you : )

During which era in earth's history were the first insects? mesozoic precambrian cenozoic paleozoic