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How are 3-d printers useful in studying evolution? a. to color the fossils of organisms b. to create clones of extinct organisms c. to create replicas of fossils d. to prepare paper cutouts of organisms e. to study the composition of fossils

Which specimen would best be viewed using a compound light microscope?

Why did the following change occur? the snow that covered the ground all winter began to melt tempatures rose and flowers started to bloom