Answer:
Bones, teeth, nails, and other hard body parts can be fairly easily preserved as fossils. However, they might become broken, worn, or even dissolved before they are buried by sediment.
If I am understanding what you are asking then the answer is that these are all positive opinions of NAFTA with the exception of the one about having to pay Mexican workers less
The philosophical term “a priory” was popularized by
Immanuel Kant and it concerns epistemology, philosophy dealing with the theory
of knowledge. A priory actually refers to something that can be deduced by
reason alone, while the "a posteriori" is something that cannot be known by reason
alone like empirical facts.
