The evidence is when there is degradation. it is characteristic of channel networks in which either bedrock<span> erosion is taking place, or in systems that are </span>sediment<span>-starved and are therefore entraining more material than is being deposited. When a stream degrades, it leaves behind a </span>fluvial terrace<span>. This can be further classified as a </span>strath terrace<span>—a bedrock terrace that may have a thin mantle of </span>alluvium<span>—if the river is incising through bedrock.</span>
A mobile, destructive vortex of violently rotating winds having the appearance of a funnel-shaped cloud and advancing beneath a large storm system.
The sun is the main source of energy for the Earth therefore, most of the energy that fuels life comes from the sun.
I believe the answer is A
Hope this helps!
Hey there,
Your question states: Which of the following is not a barrier to economic development? Your correct answer would be "political stability" because it is not in good condition. The other options are really bad things that are happening around. For e.g: "widespread diseases" are not good. Also, "low levels of social welfare" is not good. The only good thing that is here is a "political stability" and the question is asking "Which of the following is
<span> a barrier to economic development?
Clarifying your answer would be B.) P</span>olitical Stability
Hope this helps!
~Jurgen