Which statement best describes her hypothesis? f a student notices fewer robins in her yard during the winter. g she thinks that some robins must migrate in the winter. h her research has shown that some robins are not in her yard during winter. j she counts the robins in her yard once a week for 2 years.

science-ocean floors and habitats study guide by volleyballqueen3817 a major advance in ocean-floor mapping. list four sections of the ocean floor. algae that use sunlight to produce their own food through photosynthesis. all of the feeding relationships that exist in a habitat. drying out, predators, find food.

not sure if this what   you'r looking for would be percent composition

the answer is c on e2020, bud.