Why are the group 17 elements the most reactive of the nonmetal elements?.

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

Why are gold and platinum used for jewelry

What did pavlov initially notice about the animals in his original research after conditioning took place?