McGraw-Hill Education 6. Analyze A man living on the lakeshore feared that the blowing, shifting sand
eventually would cover his house. To prevent this from happening, the man
researched the area and learned that jack pine trees grew on the tall dunes that did
not move. He planted young jack pines on the sand hills close to his house, but his
plan did not work. The jack pines died within a month. Why did the jack pines die?