Much of the oil and natural gas in the United States is located in a. Alaska, Minnesota, New York, and Texas.
b. Alaska, California, Michigan, and Nevada.
c. Texas, Colorado, New York, and the Gulf of Mexico.
d. Alaska, Texas, California, and the Gulf of Mexico.

carbohydrates are the body's preferred source of energy.

a. possible errors

d. new questions

explanation:

predictions and planning happen before. a summery comes after. errors you get after investigation and new questions propose what you can look for in the future.