Answer:
On their mode of formation
Explanation:
The classification of rocks into three major categories is strictly based on their mode of formation.
Rocks are naturally formed aggregates of minerals. Based on mode of formation, they can be classified into;
- Igneous rocks: these rocks are formed by the cooling and solidification of molten magma.
- Sedimentary rocks are formed by the compaction and lithification of sediment.
- Metamorphic rocks: these are changed rocks that have been formed by subjecting rocks to pressure and temperature conditions which causes an alteration of their minerology.
Answer:
Answer: "it comes from earth" is the best answer
Explanation:
All of the other answers could be right accept for "It is made by people", the answer "it comes from earth" is the best answer.
Oxidation - the breakdown of rock by oxygen and water, often giving iron-rich rocks a rusty-coloured weathered surface.
Answer:
Costa Rica, Cuba, The Dominican Republic, El Salvador, Guatemala, Honduras, Mexico, Nicaragua, Panama, Puerto Rico, The United States has no official language, but since Spanish is widely spoken there, it is sometimes counted among the Spanish-speaking countries.
Explanation:
Answer:
Body fossils – Soft parts. The first type, body fossils, are the fossilized remains of an animal or plant, like bones, shells, and leaves. ...
Molecular Fossils. ...
Trace Fossils. ...
Carbon Fossils. ...
Pseudofossils.