I assume that the question here refers to the process of evolution. The "helpful variations" are small mutations that allow the organism to have a small advantage over other - and this organism can then pass this variation to its children better than other organisms, meaning that with time, more organisms will have it. This will accumulate over time and the percentage of organisms with this mutation will increase.
Answer:
People who recognized this economic change and wanted to make money by selling land poured into Florida.
Explanation:
These people, known as land speculators, bought land at cheap prices and sold it at a large profit. During this boom, however, most people who bought and sold land in Florida had never even set foot in the state.
Answer: Western Africa.
Explanation:
Blues and jazz are influenced by African rhythms brought through the transatlantic slave trade that took slaves mostly from central and western Africa to be bought by European slave traders and sent to the New World. Gospel music, the African-based rhythm that later developed into jazz, had its roots in the call and response practiced in the slaves´ spirituals.
Options are not provided in the question, so the complete question is as follows:
A goal of developing and conducting educational programs designed to positively affect coaching behaviors is to ensure that:
A. there exists a more standardized coaching style throughout the nation
B. coaches commit to doing more than they presently do
C. there is an increased likelihood that youngsters will have a more positive sport experience
D. coaches are better prepared for possible liability and negligence issues
Answer:
C. there is an increased likelihood that youngsters will have a more positive sport experience
Explanation:
A goal or objective in the development of educational programs that support coaching positively is that it will increase better sports experience for youngsters and they will learn better techniques in sports.
Educational programs enhance the experience of youngsters and also encourage them to perform better.
Hence, the correct option is C.