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.
 
        
             
        
        
        
Due to the numerous distractions they experienced and the teachers' incapacity to maintain control of the online learning environment, some participants noted that learners found it difficult to focus throughout the sessions.
The study discovered the following difficulties that research students faced: 1) Lack of foundational knowledge from junior high school, 2) Formulating a Topic, 3) Dealing with a research team, 4) Inadequate Resources, 5) Data Analysis and Treatment, and 6) Maintaining motivation throughout the study. The majority of students find online learning to be boring and frequently lament their lack of drive to complete a course. Having a time management system is perhaps the hardest obstacle for students to overcome because it solely depends on self-motivation. Even professors frequently lament the lack of resources to make the classes engaging, leading to a loss of interest from both sides.
To learn more about online learning click the link below:
brainly.com/question/29574078
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Answer:
lending money stabilizing exchange rates promoting health care.
Explanation:
International Monetary Fund is one of the Bretton woods institution along with World bank.  But the functioning of the institutes are different from each other. World funds the development projects and monitors economies of the world Whereas the IMF work by lending money stabilizing exchange rates promoting health care. Hence the second option is correct. 
 
        
             
        
        
        
Answer: A. Increasingly crowded urban areas
Explanation: Think about it this way. If you heard about more products being made in a city that means what? More jobs! Many people moved to cities and then made the cities unsanitary and many diseases spread around such as hepatitis. Anyways the more jobs there was the more money people could make and the more people lived in big cities like New York.