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Prepositions are any class of non-inflecting words typically employed to connect a following noun an...

A date is an addition to a writing, inscription involving the time especially the day, month, and ye...

The present perfect is a grammatical combination of the present tense and perfect aspect that is use...

The simple present is the most commonly used verb form in English. The simple present is basically f...

The present progressive or present continuous is a verb form that combines the present tense with th...

A relative pronoun is a grammatical word that links a subordinate clause and the main clause. In add...

People travel, more and more, to natural areas. Some observers wonder whether ecotourism is simply a...

Writing an essay is an awesome exercise that needs technical knowledge. Its methodology involves 5 s...

A renewable resource is a resource that can be used repeatedly and replaced naturally. Natural and r...

The increasing demand for energy resources of humans implies nine major areas of energy resources. T...

A natural disaster is a major adverse event resulting from natural processes of the earth (floods, h...

Climate change or also called global warming is the rise in average surface temperatures on earth, m...

An antonym is a word that has the opposite meaning of another word, in other words, an antonym is on...

Collocation refers to how words go together or form fixed relationships. A collocation is a specific...

Suffixes are specific words or items placed at the end of another word (nouns, verbs, adjectives or...