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Which of the following statements is true? 1. the mantle of the earth is made of solid nickel and iron. 2. the crust of the earth is made of solid nickel and iron. 3. the inner core is made of solid nickel and iron.

The following hormone had their receptors in the cell membrane except a-insulin b-tsh c-gh d- cortisol

Which best describes what you will do in the reaching your academic potential course?