Answer:
Investigation: a searching inquiry for gathering detailed facts...
Experiment: an orderly procedure carried out with the goal of verifying , refuting or establishing the valitity of a hypothesis.... .
Explanation:
Sadanvama1979 GREETINGS
This formatting of rock is called a sedimentary rock
1. Glycolysis
2.Pyruvate oxidation
3.Citric acid cycle
4. Oxidation phosphorylation
its appendages are feathered