What type of Star is this? 1. Main Sequence

2. Super Giant

3. Giant

4. White Dwarf

#3

Explanation:

not sure but it's close to 5,100

d.) the average kinetic energy of the gas particles is greater in container b because its particles move faster.

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.