Answer:
shape metal by melting it and pouring it into a mold
Explanation:
To cast is to pour a melted metal into a mold so that it acquires the form of the mold. A cast piece is not formed under pressure but rather left to take on the shape of the mold in which it is poured.
Casting can be used for many different types of material, of which some of the most common are plastics and metals since they can be melted relatively easily and their is a demand for them to be made into certain shapes.
Answer:

Explanation:
<u>Arg</u><u>u</u><u>m</u><u>e</u><u>n</u><u>t</u><u>a</u><u>t</u><u>i</u><u>v</u><u>e</u><u> </u><u>essay</u><u> </u><u>is</u><u> </u><u>t</u><u>h</u><u>e</u><u> </u><u>type</u><u> </u><u>of</u><u> </u><u>essay</u><u> </u><u>which</u><u> </u><u>aims</u><u> </u><u>to</u><u> </u><u>convince</u><u> </u><u>the</u><u> </u><u>readers</u><u> </u><u>that</u><u> </u><u>the</u><u> </u><u>pos</u><u>ition</u><u> </u><u>the</u><u> </u><u>writer</u><u> </u><u>has </u><u>taken</u><u> </u><u>on</u><u> </u><u>a</u><u> </u><u>subject</u><u> </u><u>or</u><u> </u><u>a</u><u> </u><u>saying</u><u> </u><u>is</u><u> </u><u>right</u><u>.</u><u> </u> The writer has to try to give his own reflections and thoughts about the proposition concerned. Views both for and against the proposition must be considered. The writer has to state his thoughts or opinions on the proposition in clear terms. Then he has to mention the supporting details or evidence along with arguments in a logical manner. In other words, at first the truth about the proposition should be established. Secondly, it should be pointed out what would happen if it were not true. It's application to life should be made clear. The effect on the readers depend on the clarity of the thoughts supported by examples, illustrations , anecdotes , references and parallel quotation. While writing the argumentative essay, the reasoning power of the writer plays a vital role because the writer who has a rich reasoning power can present his thought very clearly. Argumentative essays seem to be simple literary.
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Simply put, a solar panel works by allowing photons, or particles of light, to knock electrons free from atoms, generating a flow of electricity. Solar panels actually comprise many, smaller units called photovoltaic cells. (Photovoltaic simply means they convert sunlight into electricity.)