Answer:
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Answer: O
Explanation:
The stars which emit the most blue light are the hotter stars and O type stars are the hottest stars there are.
O stars are larger than every other star and have surface temperatures ranging above 25,000K as well as being extremely bright.
They therefore emit the most blue light and the least red light.
Wind and erosion overtime
Answer:
e) Large impacts shattered lunar rock to make this soil.
Explanation:
The soil is formed by material thrown out of the craters formed by the impacts of meteors on the lunar surface.
Below is a photo of the powdery lunar soil,
Answer:
A drop in the birthrate
Explanation:
This wouldn't really be an increase because if the birthrate drops in, lets say, africa, there wouldn't be an increase in immigration.
Hope this helps!!