Answer:
D
Explanation:
Trace evidence (traced back to the crime)
The 'cheek' is the common name for the insect GENA.
The gena is located in the head area of insects. The gena forms the sclerotized area on each side of the head, below the compound eyes, which extends to the gular structure. The gena varies among species of insects.
The answer is D, it will help prevent erosion in the Area. The roots of the plants will help keep the ground in place firm.
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