2 51:09
Study the diagram of radioactive decay
Which option identifies what the arrows in the diagram
represent?
atoms and elements
elements and gas
energy and particles
gas and atoms

I NEED IT

the mantle

explanation:

earth is divided into three layers: the crust or the outermost layer on which we live; the underlying, middle layer - the mantle - and the core (the innermost layer of earth).

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.