Answer:
The three types of rock
Rocks fall into these three groups Igneous, Sedimentary and Metamorphic.
Process;
Igneous rocks -are formed from meled rock deep inside the earth like, Gabbro, Dacite.
Sedimentary rocks -are formed from layers of sand, silt, dead plants, and animal skeletons like shelly himestone, chalk.
Metamorphic rocks -formed from other rocks that are changed by heat and pressure underground like slate, marble.
Understanding; Is about three types are many made by volcanoes and soils.
Explanation:
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