Igneous rocks are formed when molten rock cools and solidifies. Therefore, the correct answer is:
D. Molten rock cools and turns solid.
Rocks are made of minerals, and they are formed in different ways.
According to the diagram above, how are igneous rocks formed?
A.
Wastes deposited by plants and animals decompose and weather.
B.
Sand and other particles are buried, compacted, and cemented together.
C.
Other rocks experience intense heat and pressure.
D.
Molten rock cools and turns solid.
1 answer