Tips & Warnings. 1  If you are cleaning an indoor concrete slab, wet it down thoroughly with a mop and plain water, then scrub with scrub brush. 2  Mix up an all-purpose cleaning solution, scrub the concrete, then rinse with a mop and clean water.
How to Repair Potholes in Dirt and Gravel Driveways - How to . Most potholes in dirt or gravel driveways are caused by water trapped below the surface, so be sure to maintain or improve the quality of underground drainage.
Weathering is the wearing away and removal of rock materials. Cirques are formed by glaciers. When a wind carrying sediment slows down it drops its sediment. Creep produces rocks with smooth polished surfaces. Multiple Choice Identify the letter of the choice that best completes the statement or answers the question often causes potholes in streets. 16. 17. 18. 19. c. Iron oxide d. Ice wedging the volume of an equal amount of water a.