Which statement best explains why elements are matter? an element is a physical substance that has mass and takes up space. elements are pure substances that cannot be divided chemically. each element is a pure substance composed of one type of atom. the building blocks of elements are small particles called atoms.

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.

it should be all of them because it asks if you included all of those in your answer

explanation: