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Also known as the lost-wax method, this casting technique enables the development of very close tolerances. A wax mold is coated with ceramic, and after the ceramic is hardened, the wax is melted and flows out, leaving a cavity to be filled with molten metal.
a. centrifugal casting b. die casting c. permanent casting d. investment casting
If you are interested in becoming a naturalist, you should take which of these courses?
A) physics B) chemistry C) philosophy D) trigonometry
Collenchyma cells are found in all plant organs
Indicate whether the statement is true or false
Your job as a carpenter pays $20/hour and you worked 40 hours last week. The taxes withheld from your
wages were $83 federal tax and $19 state tax. Your total check is _____. a. $698 b. $720 c. $810 d. $912