Answer:
the first one is Primary
the second one I think it's Mature but I don't know
Answer:
The main physical characteristics of matter are mass, volume, weight, density, odor, and color. These are the characteristics that help us to see matter, feel matter, and taste matter.
Explanation:
Actually, the real reason it appears yellow-white is because of the temperature of the star. the stars that are hotter tend to be more blue and the stars that aren’t as hot tend to be more red/orange/yellow.
Answer:
d
Explanation:
A dreams
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Answer: The width of bands will be 2λ
Explanation: Please see the attachments below