<span>Sexual reproduction INCREASES variation and selective breeding DECREASES variation.
</span>
Chronological thinking is the foundation of historical reasoning—the ability to examine relationships among historical events and to explain historical causality
The Great Depression which followed the US stock market crash of 1929 badly affected the countries of Latin America.[1] Before the global Great Depression of the 1930s, links between the United States economy and Latin American economies had been established through US investment in Latin America and Latin American exports to the US. As a result, Latin Americans felt heavy reverberations when the US market crashed in 1929.