8. What does blood bring to your cells? 10 points
a. oxygen poor blood and nutrients
Ob only nutrients
c oxygen nich blood and nutrients
O d. only oxygen

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.

can you attach the