Answer:
tightly packed group of older stars
large grouping of more than two stars
loose, disorganized star cluster held together by gravity
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>
I’m 78% sure it’s C. Sorry if I’m wrong
Answer:A. Temperature or thermal subversion
Explanation:
Temperature subversion occurs when a cool air layer forms under a warm air in the
Troposphere