the major ethnic and language groups in the country
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.
Convergent plate boundary
Answer: Conservation tillage practices help reduce soil erosion and maintain soil nutrient levels
