Which of the following accurately shows all the math steps required when “showing your work” is required in calculating speed? A:S=15

B:S=15 m/s

C:S=45/3 S=15 m/s

D:S=d/t S=45m/3s S=15 m/s

chemical digestion occurs in the stomach were hcl and pepsin forms chyme, the mouth in which salivary amylase breaks down starch to form bolus, and the small intestine specifically the duodenum.

the answer is 1 i believe

each chemical family is represented as a group or column on the periodic table. based on chemical properties, there are 6 types of chemical families. group 1 represents alkali metals, group 2 represents alkaline earth metals, groups 3 to 12 represent transition metals, groups 13 to 16 represent non-metals and other metals, group 17 represents halogens and group 18 represents noble gases.