Why are fossils not found in igneous or metamorphic rocks?

Because the rock underwent lava and heat/pressure transformation. They are cooled and heated by magma, and then under go pressure. No fossils would be found in those.

Explanation:

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Because...

Explanation:

Igneous rock is cooked in extreme hot temperatures.

Metamorphoc is lava cooled downed.

answer; protein;

a gas, having a molecular weight of 13 kg/kmol and a kinematic viscosity of 0.25 cm2/s, flows through a pipe 0.25 m internal diameter and 5 km long at the rate of 0.4 m3/s and is delivered at atmospheric pressure.