It is a false statement that the <span>Appalachians, the oldest North American mountains, are an example of upwarped mountains. The correct option among all the options that are given in the question is the second option. The Appalachians are examples of folded mountains. I hope the answer has helped you.</span>
Answer: I think this might help you !!!
Explanation:
<h3>Resources are the products of the physical system but they also depend on human ability and need, not by nature. Human beings evaluate the natural environment and classify those substances that provide value to them. Resources are therefore dynamic cultural conceptions.</h3>
The seismic focus is the point in the earth's crust where an earthquake originates from.
Climatologists warn of a tipping point when global temperatures trigger catastrophic events like the melting of the polar ice cap and this will result in sea levels rising more than 50 feet. The correct option among all the options that are given in the question is the last option. That would be the day of doom for most people living on planet earth.