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and number every asnwer!!

Organisms that live in the alpine and taiga biomes have developed unique adaptations that aid in their survival. the douglas-fir is a conifer tree that grows in the taiga biome. it has an average height of about 70 feet, and its wood is an important source of lumber.

Landon wrote that 3−2.6=4. which statement about his answer is true?

Simplify the given expression leaving the answer in improper fraction form. 2/3+5/6