Answer:
an elite athlete acclimate to higher altitude they acquire more red blood cells which allows their blood to carry more oxygen when they compete at lower altitudes they get a natural boost to the muscles when additional oxygen is available
A. Companies compete with each other for business
All of the other answers can be safely eliminated since they are more characteristic of a socialist economy. Answer choice A also makes sense, considering that private companies in capitalist countries like the United States compete with each other for business all the time.
The U.S.s stepped up efforts to prevent the expansion of
communism in the world. Apart from that
they continue to maintain bases in South Korea in case the North would once
again launch an attack. The Korean war
also saw the integration of African Americans into the army, meaning there were
no segregated troops during this war.
<span>William Herbert Sheldon, Jr.
He "championed" the field of somatotype and established constitutional psychology that attempted to associate body kinds with conduct, knowledge and social chain of importance.</span>
