2006-07-29 12:43:34 · 5 answers · asked by Anonymous in Education & Reference ➔ Homework Help
mechanical - temperature differences, freezing, cold landing on something hot, can cause cracking, blistering, etc
chemical - osmosis can allow water to penetrate surfaces. once penetrated....reactions
2006-07-29 12:49:14 · answer #1 · answered by Gabrielle 6 · 0⤊ 2⤋
well water can cause chemical reactions, like rust something, or they can erode something. also if water gets into a crack and freezes, it can expand teh crack in a rock or sidewalk
2006-07-29 12:47:26 · answer #2 · answered by al 3 · 0⤊ 2⤋
Erosion.
2006-07-29 12:46:29 · answer #3 · answered by pknutson_sws 5 · 0⤊ 2⤋
do the work yourself. i think you're retarded
2006-07-29 12:45:51 · answer #4 · answered by cyclist_46 2 · 1⤊ 4⤋
Idk find it ur self
2016-10-19 14:02:11 · answer #5 · answered by alejandro005ag 1 · 0⤊ 1⤋