During the new deal era, the civilian conservation corps planted rows of trees called to reduce wind erosion. a. forest lines b. shelterbelts c. wind-calming zones d. breeze lanes

B. shelterbelts

Explanation:

The new deal era,  the civilian conservation corps planted this tree around their home to protect them from wind erosion. The trees serves as a windbreak and are often planted in orderly lines around homes and fields. This trees were called shelterbelts because of how it shelter their surroundings and homes from wind invasion.