Check the following sentence : We're going to revise the last three units in terms of vocabulary and grammar .​
Is it correct?

The theme of the first seven years is consistent with characteristics of the time in which it was written. what is consistent about the era and the story’s plot?

How can behavioral science be applied in improving public health? a. by tracking a disease to determine its sourceb. by creating promotions that improve health habitscboth by tracking a disease to determine its source and by creating promotions that improve health habitsd. neither by tracking a disease to determine its source or by creating promotions that improve health habits

What makes the literal, word-for-word translation of the metamorphosis hard to read?