how can i improve my english vocabulary in less than 2 weeks? And how do i become better in math, science and other subjects?1

Which technique does billy joel use to establish unity between the lines ? a. imagery b. syntax c. alliteration d. rhyme

Rewrite the passage to improve expression.

Which of the following is an essential element of a strong informative/explanatory text? a. it expresses an opinion on a topic. b. it has a clear organizational structure. c. it uses text features, such as headings. d. it includes graphic elements, such as images.