Rocks and Thier Durability

Having just been notified that the PTO volition grant my request to roue the building of a statute of my favorite teacher, I am left with the task of selecting which type of contestation I go away single-valued function. I will relieve oneself to take into account how climate, bodily weathering, chemical weathering, and biological weathering will affect my statue. I have a cho chalk of m whatsoever types of rocks to choose from including stain, granite, rock salt, nut, limestone, and sandstone. I sight slow eliminated rock salt and chalk because of how easily they erode. disceptation salt, when exposed to water will start weathering right away and chalk likewise. I flowerpott use sandstone either because it easily erodes when in tactual sensation with wind and rain. Physical weathering does too very much damage to these rocks. After eliminating the in a higher vex rocks, I am left with limestone, granite, and marble. I wont be fitted to use limestone either be cause it is very fragile when exposed to dose rain. No matter how rare it occurs, acid rain washstand cause a lot cracks and lads to form. Later, when water freezes in the cracks, crank wedging can cause the statue to just f whole apart. For this reason, I cannot use limestone either. Now I am left with marble and granite.

Of these left, I will choose granite because it is harder than marble. Granite and marble are resembling but since granite is pyrogenetic rock, it is harder. Being harder, or denser, has many advantages. The harder the rock is, the tougher it will be to weather away. Since the statue will be in the Butterfly Garden, it is similarly in danger of biological wea! thering. The lay down roots all around the statue will grow into any little crevice and expand. So the harder the rock is, the longer it will... If you necessitate to get a full essay, order it on our website: BestEssayCheap.com

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