A flood is a body of water that covers land which is normally dry. Floods are common natural disasters that can affect millions of people around the world. They destroy houses and buildings, and carry soil away from valuable farming land. Floods can also contaminate drinking water and lead to diseases. They are often caused by rivers, but overflowing lakes and seas can also cause flooding.
Causes:volume, spatial distribution, intensity and duration of rainfall over a catchment.
The capacity of the watercourse or stream network to carry runoff.
Catchment and weather conditions before rainfall.
Ground cover.
Topography.
Tidal influences.
Modal helping verbs can be used to indicate a mood or tone of a verb in a sentence.
A modal assisting verb affects the main verb in this sense by expressing necessity or possibility. The modal verbs include can, could, may, and might. Modal verbs, often referred to as modal auxiliaries, are used to express the concepts of capability, likelihood, necessity, permission, and duty. These verbs never change their form.
An auxiliary verb known as a modal verb is used to indicate modalities, which are the states or "modes" in which a thing can exist. Examples of modalities are a possibility, ability, prohibition, and necessity. The modal verbs should, must, will, might, and could are a few typical examples.
Modal verbs are most usually employed in academic writing to denote logical possibility and least frequently used to denote permission. For each of the eight tasks that modal verbs can serve in academic writing, they are enumerated and ranked from strongest to weakest.
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Explanation:
Interest groups or pressure groups are composed of organizations or associations of people organized in a formal way, whose central objective is to influence the development of public policies for the benefit of their own interests and causes, through the use of lobbying.
The use of celebrity spokespersons is a common practice of gaining influence, which can be an effective practice if the personality and values of the celebrity in question are compatible with the policies they wish to gain influence from, as a celebrity has the advantage of having popular support for influence.
Simile and imagery
Hughes is using simile in this poem to compare what happens when you put off dreams. He compares deferred dreams to things with very strong sensory imagery like drying up "like a raisin in the sun" or stinking "like rotten meat". These details help the reader understand the heavy impact of what will happen if you put your dreams on hold.