Answer:
Explanation:
Scientists collect their evidence through experimentation and/or observation.
Cells, tree, digestive system, public transportation system, government systems, school systems, families, dog, forest, pond, prairie, communication systems, towns, insect, solar system, weather systems, bird, correctional system, squirrel, soil, etc.
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Answer: One of the primary functions of carbohydrates is to provide your body with energy.
Explanation:
