Physical biological and chemical
1. availableity of the resource
2. the environmental impact of the resource
3. the renewability of the resource
4. the cost of the resource
5. the amount of energy it can produce and of what kind
The nucleus! hope this helps :)
Answer: Indeed thanks for the free points.
Had to look for the options and here is my answer. Based on the given description above, the one that can be considered true regarding the scientists' observations and your knowledge about animal behavior is that in Egyptian vultures, eating ostrich eggs is a learned behavior and t<span>he shape of the rock that the vultures choose is modified by their experience. Hope this helps.</span>