What do you mean??? Huh sorry..
C: the introduction of the sweet potato to the pacific world
Answer:
A
Explanation:
Ecosystem X is a suffering habitat after the major disturbance. The animals have become endangered. its become a secondary Succession.
The relative age of a fossil is how old it is compared to other fossils. The absolute age is how long it took to form. Also see the law of superposition. If I have not answered your intended question, delete my answer.
The same thing humans used to do before technological advancements. African tribal people mostly consist of hunger gathers
