Answer:
Granite
Explanation:
granite is formed when magma slowly cools and crystallises long before it is able to reach the earths surface.
An ecosystem has abiotic(no living things like water and wind) and also biotic(living things) while a community is biotic things
Information from deep-ocean exploration can help predict earthquakes and tsunamis and help us understand how we are affecting and being affected by changes in Earth's environment. Ocean exploration can improve ocean literacy and inspire young people to seek careers in science, technology, engineering, and mathematics.