Choose the best Spanish equivalent to the phrase.There are many problems in the world.

The phrase describes problems that exist in the world now, so use the present-tense form “hay,” meaning “there is” or “there are.” “Hay muchos problemas en el mundo” means “There are many problems in the world.” “Habían” refers to the past, while “hayan” is a subjunctive form and “son” means “they are.”

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