The Rocky Mountains are described as younger because the Rocky's are really two mountain chains. The older mountain chain started billions of years ago, and the younger mountain chain pushed the older mountain chain up more, only 60 millions years ago.
Answer:
B
Explanation:
civic duty
everyone should clean up trash on side of the tads and pick up after their dogs and kids but no one ever does ( this is an example of vivid duty ) doing things for the earth and making sure your doing something helpful for others
They grow distinct crystal shapes because they have a loot of room and their growth and movement is not restricted, which enables them to form in whichever way they can, which is why they are so distinct.

^^
Plus, I am trying to finish all my work.
And I don't know, that I will be having a spring break.
But- Thanks for your kind words, in here! ^^


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Answer: The Patagonia desert
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A subtropical desert is formed by the trade winds, which heat the air in the <u>equatorial region</u>. These dry winds dissipate the cloud cover, allowing the ground to heat more by the Sun's radiation.
In this context, the Patagonian desert does not meet these conditions, due to its location in the southern point of America, where there are not trade winds.