Ahighlands climate supports
a. rhododendrons.
b. evergreen forests.
c. deciduous trees.
d. all of the above

d. all of the above

Explanation:

As rhododendrons are a genus of 1,024 woody species of plants that are either evergreen and deciduous and these are found in Asia and throughout the northern highlands of the Appalachian Mountains of North America. These are about more than 1000 meters in height.

C.about 10% i think

Answeraquifer;