Below are some descriptions of an invention. • Invented in Germany in 1448 • Used movable blocks to set type • Some blocks created to replicate handwriting How did this invention contribute to the Scientific Revolution? O by conducting new physical experiments O by performing complex mathematical computations by enhancing the study of astronomy O by expanding access to new ideas​

At the county fair, animals are judged for the quality of their breeding and health. the animal pens are arranged in an array, with one animal in each pen. a barn can hold at most 10 rows of pens and at most 6 pens in each row, with room for people to walk around them. what different ways can the planners of the county fair arrange the pens for the horses and cows in the same barn?