6. Explain how and why a desert plant's roots grow as
they do.

The desert plants adapted to the harsh weather, and they have really long roots to gather water several feet under the surface.

the answer is "d"

(context) if you were to travel to the middle east and go into peoples homes there would be like 4 generations in there

(more context) i'm pretty sure in the middle east they take loyalty and family bonds very serious

(last bit of context) i'm also positive that extended families are most commonly found in urban areas