On the record and on background, explanation

What is the subject of “understanding bacteria,” the first module in dr. x and the quest for food safety? the structure of bacteria the four cs of food safety the role of bacteria in food safety the twelve most unwanted food bacteria

What is the best prediction of the meaning of thrilling based on the context clues?

How does douglass contrast his childhood on colonel lloyd’s plantation with this arrival on baltimore at the auld’s?