Fossils and Geologic Time Exam 11 of 12
28:22 701:00.00
Put the following periods in correct order from Youngest to Oldest. Put the youngest at the top and place them in order to oldest at the bottom.
= Triassic
Permian
Cretaceous
= Jurassic
Cambrian
= Ordovician
= Mississippian
Pleistocene
Devonian
= Pre Cambrian

Essay-alternative energy sources research sources of energy that are being developed. write a report of 350-400 words discussing the information you learned concerning the development of various energy sources and the impact that you think they will have on your life. include sources cited at the end of your report using the mla format. follow the rubric guidelines. note that wikipedia is not an appropriate resource for a research paper. worth 99