Which of the following sequences describes the formation of the lunar Maria? Impact followed by volcanism
Impact only
Volcanism followed by impact
Melting and solidification followed by impact
Volcanism only
Previour a

blue light is scattered in different directions by the tiny molecules of air. blue is scattered more than other colours because it has a shorter distance to travel which results in smaller waves. this is why we see a blue sky most of the time.

the answer is 100. i just did this lesson and got a 100% on it. : )

-fishtank

in most common fires, oxygen is needed for an oxidation reaction to takes place. the combination of oxygen with any element as fuel can create fire and combustion will occur especially if wood, light materials and other combustible things are combine with oxygen.