What evidence exists to support the theory of plate tectonics? (3 points) select one: a. fossils of land animals are found on the ocean floor. b. mid-ocean ridges always lie between continents. c. old lithosphere is subducted and recycled at ocean trenches. d. rock formations in deserts show evidence of erosion from glaciers.

The relationship between intron and exon

Why are some people more concerned about shark survival than about shark attacks?

Which of the following is an example of competition a. the leaves of a tree prevent a small shrub from getting sunlight. three species of birds feed a different heights in the same tree. b. three species of birds feed at different heights in the same tree c. zebra and giraffe’s feed on different grassland plants d. cats living in two different homes eat the same brand of cat food.