Earth’s outermost layer is separated into a dozen or more large and small slabs, called

a. continental crust
b. tectonic plates
c. granite slabs
d. pangea

lysosomes contain a variety of enzymes, enabling the cell to break down various biomolecules it engulfs, including peptides, nucleic acids, carbohydrates, and lipids (lysosomal lipase). the enzymes responsible for this hydrolysis require an acidic environment for optimal activity. hope i !

there's the proffessional site that will you.