44. ___
A. To solicit volunteers for Turtle Watch.
B. To give an assignment to a biology class.
C. To warn students not to hurt green turtles.
D. To describe the nesting and hatching activities of the green turtle.
45. ___
A. The lights attract predators.
B. They need to save electricity.
C. The baby turtles are attracted to light.
D. The volunteers use lights for signals.
46. ___
A. Write a report about their activities.
B. Attend make-up classes with Dr. Webster.
C. Help find turtle eggs before they hatch.
D. Spend two hours working for the project.
47. ___
A. How people in rural areas preserved food.
B. The construction of icehouses.
C. An important industry in the nineteenth century.
D. How improvements in transportation affected industry.
48. ___
A. Modem technology for the kitchen.
B. Improved transportation systems.
C. Industrial use of streams and rivers.
D. Increased temperatures in many areas.
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