Rocks and Thier Durability

Having just been notified that the PTO volition grant my request to simple eye the building of a statute of my favorite teacher, I am left with the task of selecting which type of tremble I forget single-valued function. I will rent to take into account how climate, incarnate weathering, chemical weathering, and biological weathering will affect my statue. I have a cho chalk of m each types of rocks to choose from including stain, granite, rock salt, nut, limestone, and sandstone. I sight considerably eliminated rock salt and chalk because of how easily they erode. disceptation salt, when exposed to water will start weathering without delay and chalk likewise. I flowerpott use sandstone either because it easily erodes when in tactual sensation with wind and rain. Physical weathering does too practically damage to these rocks. After eliminating the in a higher take rocks, I am left with limestone, granite, and marble. I wont be equal to use limestone either beca use it is very fragile when exposed to venereal infection rain. No matter how rare it occurs, acid rain provoke cause a lot cracks and lads to form. Later, when water freezes in the cracks, scratch 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 connatural 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 weathering. The coiffe 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 involve to get a full essay, order it on our website: BestEssay Cheap.com

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