4. Why does Jim Waldman oppose drilling for oil in the Arctic National Wildlife Refuge? 5. Outline two reasons why oil exploitation is prohibited in the ANWR?

8. Why do you think Jim Waldman describes he refuge as one of the most spectacular wildlife areas in North America?"

9. It is mentioned that since 1978, about 12.9 billion barrels of crude have been taken out of the nearby Prudhoe Bay fields How significant in this statement?

10. Overall if you are leader to make the final decision on oil drilling in the ANWR fields, what would be your stanceHint would you be for the drilling of oil or against Why or why not

Which of the four major uses is predicted to change the least by 2020?

Greenthe fossil record is the history of life recorded byhuman observationgod.climatologists.remains of the past.

Which statements best describe the differences or similarities between a comparative investigation and an experimental investigation? check all that apply. experimental investigations are best for showing cause-and-effect relationships, while comparative investigations do not necessarily show this type of relationship. comparative investigations are often impractical and unrealistic, while experimental investigations are the most practical and realistic kinds of investigations. comparative investigations allow for the use of a wide range of variables but do not have a control group, while experimental investigations involve variables that can be controlled. both experimental investigations and comparative investigations are designed to answer scientific questions. both experimental investigations and comparative investigations focus on making observations rather than collecting new data.