1.   Competition and struggle exist, as parts of the mechanism by which organic life evolves to new and superior forms.

2.   Humanity has yet to evolve to a level of civility where arms are not required to achieve detente.

3.   It has been in its fastnesses for many years, each population evolving to its own rules.

4.   And now we seem to be evolving to strong and chatty.

5.   And some family reunions are evolving to link African-American family lines with their white distant cousins.

6.   And, the Revolution have evolved to the point where they understand the importance of a possession game.

7.   As business computing has evolved to networks of personal computers from centralized mainframe computers, companies have acquired computer applications and systems that use different languages.

8.   As he made more versions, the image evolved to that of an angel surrounded by the names of police, firefighters, and rescue workers who died.

9.   As they evolved to other everyday uses, fine pine needles replaced hard-to-find bull rush.

10.   Botanists believe orchids have had considerable time to evolve to such climatic contrasts.