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Which of the following is an oxidation-reduction reaction? (pictured below)

State officials are considering constructing a road through a forested wilderness area. this action will likely affect the forest ecosystem in various ways. part a: predict how the construction of a road could negatively affect plants and animals in that ecosystem. (3 points) part b: describe one way that the construction of a road could have a positive impact of the forest ecosystem. (1 point)

2. sketch the inside of the bean nodule, and describe or label what you observed with the hand lens.