A Landslide is a type of mass movement that occurs when a thin block of soil, rock, and debris separates from the underlying bedrock.
Actually, this thin block of soil and rocks were held by Tree's roots so it do not separated from the bedrock. Now days, more and more trees were cutted down for modern development, and more landslides happen because of this.
The answer is d, due to the helms-burton act
<span>The features that might allow
you to identify Upwarped Mountains is that the altitude is greater than the
land. It has a high elevation and also high relief compared to other mountains
and it was formed through sediments that continuously stretch or tear.</span>
Central America has a tropical humid climate.