Understanding geologic history is a necessary background for understanding the distribution of natural resources, environmental conditions and scenic variety on our home planet. Only with that knowledge can one make wise political and social judgments that will determine future conditions for our descendants. Based on past experience some adjustment of grade range is usually necessary. If you have a question, someone else probably wonders about the topic, too. By answering your questions I hope to clarify points or ideas that you feel you need more information about as we go along.
Regular review helps learning.
To get the extra credit you also must include your name on the cards you turn in. The best way to get the bulk of the information and understand it is to come to class. Students with regular class attendance average two letter grades higher than those students who cut class regularly . Three hours of work per week is expected for each credit hour earned. Make an outline of the major topics.