Answer:
density is the objects mass per volume when weight is the force in which the gravity pulls you down. hope this helps !
The fact that US citizens have a high per capita income (per capita = per person) allows them to consume a disproportionately large amount of products compared to the rest of the world. So I think the answer is B.
I'm pretty sure its R<span>adiometric Dating. Please let me know if I'm wrong but i hope this answer helps you :)</span>
Some of the factors would be introduction of non native species, pollution, overgrazing, chemical agents and habitat loss