Chuck owns a factory that produces leather footballs. his total fixed cost equaled $86,000 last year. his total cost equaled $286,000 last year. hence chuck's

depends on what you mean by "group." for order, it would be coleoptera (beetles). for class, it would be insecta (insects). for phylum, it would be the arthropoda (animals with jointed exoskeletons).

explanation:

the answer is b i think

the right answer is 0.3 meters per second

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.