To locate positions on Earth's surface, scientists use units called A pixels
B keys
C. contours
D. degrees

Degrees

Explanation:

Degrees of latitude identify far north or south. Degrees of Longitude locate far east or west.

answer: "circumcision is a common procedure in which the skin covering the tip of the penis is surgically removed."

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 !