How does the author connect the ideas in paragraph 5 to those in paragraph 6?
A.
The author explains how Joshua trees are appreciated today for their form as opposed to their uses.
B.
The author contrasts the importance of the Joshua tree in the past with its irrelevance today.
C.
The author explains how the Joshua trees' importance to the environment remains the same today as it always was.
D.
The author explains how the uses of Joshua trees have changed over time.