Answer:
D- The code of chivalry by European knights
Explanation:
Bushido (武士道, "the way of the warrior") is a moral code concerning samurai attitudes, behavior and lifestyle. It is loosely analogous to the European concept of chivalry. There are multiple Bushido types which evolved significantly through history.
450 mya, is where you would find fossils.
Explanation:
The first layer would be newer organismis that haven't quite decayed yet.The second and third layer is where the bones of the dead organasims lie, they havent quite been through the whole process yet, but they are nearly complete just about 100,000 years left.The fourth layers have been through alot, and have been there for many many years we can say abot 100,000,000 years.They are ready to become a fossil fuel.
Pest species.
Nuisance species.
Weeds (In reference to plants)
Harmful non-native species.
The epidermis are most likely to flaccid in nature
Wear safety gear like glasses and a apron... also if you have long hair you need to keep it up