Final answer:
Minerals can be classified by their uses, including a. construction and jewelry. The use of minerals in construction is significant for building infrastructure, while the use of minerals in jewelry is significant for their beauty and rarity.
Step-by-step explanation:
Minerals can be classified by their uses. The two uses are a. construction and jewelry.
The use of minerals in construction is significant because they are essential for building infrastructure such as buildings, roads, and bridges. Construction minerals include limestone, granite, sand, and gravel, which are used to make concrete, asphalt, and aggregate.
The use of minerals in jewelry is significant because they are valued for their beauty and rarity. Gemstones such as diamonds, rubies, and emeralds are minerals that are highly sought after and used to create exquisite jewelry pieces.