A the amount of time because it won’t help you with the location but if u were looking for the miles by car it would help a lot. So A.
<span>Good Morning!
The atmospheric layer closest to us is the troposphere.
Hugs!</span>
It is because <span><span>The islands do not have any natural resources and t</span><span>he islands are too small to provide sufficient natural resources.
Hope this helps!</span></span>
U mean cites ? in the phrase of densely populated area ?