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.
Answer:
First it is important to clarify that your question is incomplete, I do not see the graph you are talking about ..
Although faced with the situation, I took the trouble to investigate in medical pages on this subject, and I conclude that the hypothesis of the doctors is correct ...
Because greater global warming, lower partial pressures of oxygen in the atmosphere (therefore those people who had difficulty breathing will be more affected), greater pollutants in the environment (greater hypersensitivity reactions in allergy sufferers), and the seasons of Heat spread, therefore the pollination processes also and it is there where there is connection with allergies due to ragweed.
Explanation:
Allergies are increased immunological reactions against an antigen, so I added to your question that ambrosia pollen generates more allergies in the respiratory tract than at the cutaneous level, that is why it cooperates with other alterations that environmental contamination generates.
The greater the contamination, the greater the presence of allergies or the longer the allergies will be.
Answer:
Volcanoes may form at a fault where a transform fault exists is not a true statement.
Explanation:
olcThe volcanoes can be found across the globe, in most of the regions. What can be noticed though is that there is a high concentration of volcanoes a certain places, while there is much less or lacking in others. The places where there is high concetration of volcanoes are along the divergent and convergent plate boundaries, with isolated volcanic chains in the interior of the plates caused by hot spots.
The places where volcanoes are lacking, except the vast majority of the interior of the plates, are the transform plate boundaries. The reason for this is that at these plate boundaries the plates don't create a gap between each other and make the crust thinner so that magma can move toward the surface, instead, they slide past each other, thus create pressure between each other, which would make it even harder for magma to come out on the surface than in an interior of a plate.
This question makes no scene