What can rock fossils and original remains show about earth’s past?

Who owned most of the resources in a market or capitalistic economy? in a socialist or command economy? what determines ownership in a traditional economy. (economies)

Which of the following is not a place where hydrogen can be found on earth? a. natural gas well b. atmosphere c. water d. mine

Which of the following insects is a decomposer? a. mosquito. b. caterpillar. c. beetle. d. none of the above.