What do cells that perform similar functions combine to form? O tissues
O organ systems
O organisms
O organs

i just took the test and they are righttt, i have proof

Explanation:

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guys i’m confused.

which rock will weather faster?

answer: b rock

surface mining destroys mountain tops, landscapes, forests and wildlife habitats. on top of that, it leads to soil erosion and destruction of agricultural land. the landscape changes can also disrupt river channels and streams, which leads to flooding. which, can destroy plant life and other animals as well.

explanation: