A student pushes a 51. 5 kilogram bookshelf across a smooth floor with a net force of 67 n.

Anna’s mother prepares sauerkraut, a fermented dish made from finely cut cabbage and salt. lactobacillus bacteria present on the surface of the cabbage combine with salt to turn the cabbage into a crunchy, sour dish. what chemical process occurs to create this dish? a. alcoholic fermentation b. cellular respiration c. conservation d. lactic acid fermentation e. photosynthesis

Guys plz and say a best answer i will give 15 points how we should prepare for a scholarship exam

Tim earns $9.20 per hour when he works at the college library how much money does he earn by working at the library for 4.5 hours