Biology, 21.07.2019 12:00 Jenniferwolf

Which of the following is an example of an indirect observation? a. counting rings on a tree stump to determine its age b. using tools such as a thermometer or rain gauge to take measurements c. counting the number of bald eagles that land near a river d. using a live video to observe nesting owls

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Which of the following is an example of an indirect observation? a. counting rings on a tree stump...

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