Which of the following can form new species when split into smaller groups? a)fossils b)adaptations c)populations d)biodiversity

Ialready know the answer to this question but i wanted to ask you guys to see if you know. who started the okinawan karate style ryukyu kempo? when year was it found?

Lots of points: economics: the dollar value consists of all of the goods and services sold by of each of the following entities except: a. government b. consumers c. unemployed d. net exports

According to machiavelli what will happen to a leader when things go wrong and he is in need of support