The length of the growing season in the Blackland Prairie varies because of a. soil fertility b. the regio's north-south lenght c. its variety of natural reasources d. its heigh above sea level

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cowgirlchick123

The length of the growing season in the Blackland Prairie varies because of

a. soil fertility
b. the regin's north-south lenght
c. its variety of natural reasources
d. its heigh above sea level

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