A subduction zone is also generated when twooceanic plates collide — the older plate is forced under the younger one — and it leads to the formation of chains of volcanic islands known as island arcs.
Answer:
The marshes are defined as the type of wetland where the water covers the ground surface for a long period of time. Here, the trees are absent and are mostly dominated by the grasses and other small herbivore plants. They are commonly formed in delta type of environment where the rivers adds water into the seas. It forms an isolated and distinct ecosystem.
The marshes in nature, behaves like a filtration process as the vegetation that are present in marshes takes up more amount of nutrients for their growth and expansion. But, if it does not use up these excess nutrients then it cause water pollution comprising of nitrogen and phosphorous.
They also plays an important role in the reduction of damages that are caused by a flood.
The marshes are sometimes seasonal and it occurs when the height of the river level is relatively high, and it floods the grassland areas.
The marshes are of three types-
(1) Tidal salt marshes
(2) Tidal freshwater marshes
(3) Inland freshwater marshes.
I am crossed between B and D but I think the answer is D because the mountains are in a high altitude so it is tall enough to touch the skies and with that the winds hit the mountains. <span />
Answer:
Explanation:
It is because a hurricane is the most violent storms on earth. People call these storms by other names such as typhoons and cyclones. Owing to the aircraft which flies at 6000 feet above the ocean level,it could be affected by the tidal wind accompanied by the occurrence of the hurricane.
