1. ice wedging is to mechanical weathering as _______ is to chemical weathering.
2.______ is to increase surface area as chemical weathering is to changed minerals.
3.Weathering is to water and temperature as______ is to physical, chemical and biotic factors.
4. Acid rain is to ______ as abrasion is to mechanical weathering.
5. Chemical and mechanical are to _______ as rain and snow are to precipitation.
