The acid rapidly ate through the floor of the laboratory. Is it a Metaphor or Peraonification or Simile?

Personification

Explanation: This is because it is giving acid a characteristic of something living.

Personification

Explanation:

If this were a simile it would compare the acid to something using the word "as".

If this were a metaphor it would be comparing the acid to something else but not using the word "as".

Personification is when you put human-like characteristics into an inanimate thing, such as acid eating.

Therefore it is personification.

there is no poster. if you add a poster then we can answer.

shakespeare was famous for writing in iambic pentameter, which is a specific way of rhyming sonnet lines in ten syllables. there are also forms of unrhymed iambic pentameter, as in macbeth, with the noble characters.