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A scientist is using a special camera to take pictures of animals that visit a pond at night. The camera is very expensive and is easily damaged by water. The camera will be left at the pond for a month to take pictures. Which of the following describes the best way to protect the camera while it is taking pictures at the pond?
a) attach the camera to a floating raft on the pole.
b) Engineering Method and Technology
c) place the camera in a sealed, clear plastic container on a pole
d) hang the camera by a rope from a high tree limb over the pond
What is place the camera in a sealed, clear plastic container on a pole?