Why are ores so valuable?
A)They are sources of naturally occurring gold.
B)Metals can be efficiently extracted from them.
C)They tend to occur in scenic mountainous regions.
D)They hold many clues to Earth's natural history.

Question

Quizplus · Accepted Answer

Ores are valuable because they contain metals that can be efficiently extracted for industrial use. Some common metals that are extracted from ores include iron, copper, gold, and silver. These metals have a variety of important applications such as construction, electronics, and transportation.

Option A is incorrect because not all ores are sources of naturally occurring gold. Option C is incorrect because the location and appearance of ores are not directly related to their value. Option D is incorrect because while some ores may provide insights into Earth's natural history, this is not the main reason why they are valuable.

Why Are Ores So Valuable