Answer:
Hydraulic engineering is just a part of civil engineering. It is based on flow and conveyance of fluids, mainly water and sewage. It can be seen as an application of fluid mechanics for taking care of problems arising during storage, transport, regulation, measurement and use of water. This is needed while designing dams, canals, or cooling water facilities for thermal power plants.
The answer is b EU created a free trade agreement
<span>Areas immediately to the leeward of the mountains have a microclimate with sparse precipitation called a rain shadow.
It is described as "</span><span> a patch of land that has been forced to become a </span>desert because<span> mountain ranges blocked all plant-growing, rainy </span><span>weather" On one side of the mountain the weather is wet, rainy and snowy. And on the other side (the rain shadow) there are no precipitations. </span>
