False; they also protect internal organs
Answer:
The resulting spectrum can be represented as relative intensity and ... In this paper, we focus on reviewing the data mining methods applied to ... for spectral classification as well as peculiar spectra identification are reviewed in Sects. ... of OB and K type stars in LAMOST are mis-classified as A and G type, ...
<span>The correct answer is money. In a barter system, you trade goods for other goods. There's no money involved as the middle grounds but rather people trade goods and services for other goods and services. If you're a baker, you give bread to someone who fixes your roof instead of giving him money.</span>
Answer:
did not understand what you say that
