Acid rain corrodes both stone and buildings. It can cause thousands of dollars of damage.
Explanation:
The Phanerozoic eon is separated into three eras: the Paleozoic, Mesozoic, and Cenozoic eras
Piney woods could be considered valuable for many reasons such stated. Piney woods is gone to many different ecosystems and it also provides shelter and is a home to many animals and insects, some among those are endangered or could become endangered in the near future. Although this could harm the environment Piney Woods could be also be valuable for the possibilities of financial gain.It could provide financial gain in many ways such as cutting down trees for wood and other resorts and it you could also gain money by hunting or killing the animals and organisms housed within Piney Wood.This paragraph just stated a couple ways Piney Woods is valuable or how it can be of value but there is also many other ways Piney woods could and will be considered valuable for.
I hope this helps :)
It's A. I don't know why, but I got it right, so
C. Law of superposition because it is the principle that the oldest layer of sediment will be found on the bottom
