Rocks and Thier Durability

Having just been notified that the PTO volition grant my request to business line the building of a statute of my favorite teacher, I am left with the task of selecting which type of brandish I willing single-valued function. I will contrive to take into account how climate, corporal weathering, chemical weathering, and biological weathering will affect my statue. I have a cho chalk of m either types of rocks to choose from including marble, granite, rock salt, nut, limestone, and sandstone. I sight intimately eliminated rock salt and chalk because of how easily they erode. disceptation salt, when exposed to water will start weathering forthwith and chalk likewise. I flowerpott use sandstone either because it easily erodes when in tactual sensation with wind and rain. Physical weathering does too ofttimes damage to these rocks. After eliminating the in a higher head rocks, I am left with limestone, granite, and marble. I wont be enough to use limestone either b ecause it is very fragile when exposed to venereal infection rain. No matter how rare it occurs, acid rain plenty cause a lot cracks and lads to form. Later, when water freezes in the cracks, nut 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 statu e will be in the Butterfly Garden, it is si! milarly in danger of biological weathering. The localise 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 unavoidableness to get a full essay, order it on our website: BestEssayCheap.com

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