Answer:
Sedimentary rocks are formed from the accumulation of minerals due to erosion.
Metamorphic rocks are rocks formed under extreme heat and pressure.
Igneous rock is a type of rock formed when magma cools.
All three are rocks formed under different circumstances.
D. Each trophic level contains one-tenth as much biomass
Hope this helps!
-Payshence
Answer:
Independent
Explanation:
an independent factor is anything in an experiment that is changed. I hope this is what you were looking for.