What was the significant change that glenn seaborg made to mendeleev’s periodic table?

answer

i think the answer is a) as air pressure in an area increases, the density of the gas particles in that area decreases.

hope it

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.