Which of these properties of matter depends on the amount of a sample present? A. Ductility
B. Color
C. Mass
D. Density

Mass

Explanation: Extensive properties, such as mass and volume, depend on the amount of matter being measured.

Hope this helps

why is arctic sea ice important? arctic sea ice keeps the polar regions cool and moderate global climate. sea ice has a bright surface; 80 percent of the sunlight that strikes it is reflected back into space. as sea ice melts in the summer, it exposes the dark ocean surface.