Which statement correctly describes rock-forming minerals and economic minerals?
a. Rock-forming minerals consist of a few types of minerals that are sparse in Earth's crust, whereas economic minerals are very abundant and are used extensively in the manufacture of products.
b. Only minerals that are not rock-building minerals can have economic value.
c. Silicates are important economic resources and include gypsum, which is used for plaster.
Nonsilicate minerals are only important as rock-building minerals.
d. Economic minerals consist mostly of silicate minerals, whereas rock-building minerals consist mostly of nonsilicates.
e. Rock-forming minerals consist of a few types of minerals that are abundant in Earth's crust, whereas economic minerals are less abundant and are used extensively in the manufacture of products.
e. Rock-forming minerals consist of a few types of minerals that are abundant in Earth's crust, whereas economic minerals are less abundant and are used extensively in the manufacture of products.
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Answer the following statement true (T) or false (F)
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Why is the wet adiabatic rate of cooling less that the dry adiabatic rate?
What will be an ideal response?