<span>Elements of ecosystems are mutually dependent on each other.</span>
It was caused by a mix of different scenarios. Rome was constantly attacked by Barbarian tribes; they were over-expanded, which made it really hard for them to keep their entire empire under control; they had a lot of economic problems and relied too much on slave labor; and they spent way too much money on their military, just to name a few factors.
Answer:
It includes three eons, the Hadean, Archean, and Proterozoic.
Explanation:
I know that mating produces offspring, and a effective dance attracts said mate, then I think the answer is D) offspring.
I hope this helps!
