Question

1. desert pavement forms when ______.○ chemical weathering occurs○ wind blows away loose sand○ sand builds up in the desert○ a stream carries away loose sand

Explanation:

Desert pavement is a surface of tightly packed stones that forms when wind erosion removes the fine, loose sand and silt from the desert surface, leaving behind the coarser, heavier rock fragments.

Answer:

wind blows away loose sand