Conglomerate has rounded clasts while a breccia has angular clasts. Since water transport rapidly rounds large clasts, breccias normally indicate minimal transport. They commonly form as rock-fall and debris flow deposits along cliffs, and underground along faults or where caves collapse.
When silicon atoms bond, then silicates form which are minerals in which such elements as potassium, calcium, magnesium and aluminum combine with the silicon atoms to form minerals like feldspars of different types or if it is just silicon and oxygen that bond then it forms quartz.
Answer:
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Explanation:
They create volcanoes along plate boundaries, which erupt and form mountains.
Answer: Algae
Explanation: When the algae died, the chalk that is now visible above the surface was formed.
(Hopefully I got this right! )