Which element below could be an isotope of berylliumsodium-10beryllium-10boron -9carbon-9

beryllium

Explanation:

isotopes are same elements

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.

answerspecific gravity;