Answer: Many are DECIDUOUS TREES that lose their leaves in fall, but the broad-leaved trees of a tropical rain forest are evergreen. The mass of leaves of adjacent trees form a CANOPY.
Explanation: I hope this helps, I am stuck on the same question too.
I would guess C, hope that helps!
11. Is B. Ways scientists communicate results
12. Is B. A globe
13. Is A. True
Hope they're all correct!