An opaque substance transmits light.

True or False

false

Explanation:

because light can't come through a dark surface

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.

6.4 cm (max) - 25 cm (min)