They have almost no height or determination of a real mountain they a pretty much just a lump of dirt...
The lower plate slipping beneath the upper plate eventually hits a snag. The tectonic stressors build until the bottom plate buckles and bends the upper plate into ridges.
Answer: The correct answer is respiratory route.
Explanation: Disease can be transmitted from human to human through respiratory route. This can occur when the infected person cough or sneeze into the air , some particles of the pathogens are released and there is any human around the infected person when he sneez or cough, the person tend to get infected by inhaling or breathing in the infected air.