Consider the production possibilities curve for an economy producing only two commodities wheat (represented on the X axis) and wine (represented on the Y axis). A movement up along the production possibilities curve [PPC] will imply:

A movement up along the production possibility frontier implies that we are converting resources meant for the production of wheat to produce wine.

Explanation:

no the answer is c only objects touching the earth's surface can be acted upon by an outside force

the language of nature was a manifestation from god as he said "let there be light" and there was light the world began to assume visible, comprehensible form.

what ever we know now think of the old vision of creation we can be sure that with out the speaking of word -without language- we would have no science today with its striking power to illuminate the world.