What Process Explains the Appearance of a Mountain Range of Gabbro

question 75

Multiple Choice

What process explains the appearance of a mountain range of gabbro and basalt in a region largely covered with limestone?

• A) The limestone formed at the bottom of the sea and the gabbro and basalt were pushed up by tectonic action afterward.
• B) The limestone formed at the bottom of the sea and the gabbro and basalt, which formed in a river valley after the limestone, were pushed up to the surface.
• C) The gabbro and basalt formed by igneous processes, and the limestone formed on the lower areas after the gabbro and basalt were pushed into a mountain range.
• D) The limestone formed at the bottom of the sea and the gabbro and basalt formed by volcanic action afterward.

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MRP

The additional revenue a firm gains from hiring an additional unit of input, such as labor, in the production of goods.

MRC

Marginal Revenue Cost, NO.

Pure Competition

A market structure in which a very large number of firms sells a standardized product, into which entry is very easy, in which the individual seller has no control over the product price, and in which there is no nonprice competition; a market characterized by a very large number of buyers and sellers.

Market Price

The current price at which a good or service can be bought or sold in the open market.