If there was a sudden, significant event in the area (such as a volcanic eruption) then a population with higher biodiversity is more likely to contain at least 1 species which will be adapted enough to survive in the changed environment than an area with lower species diversity.<span />
Answer:
The relationship between George Washington and slavery was complex, contradictory and evolved over time. It operated on two levels: his personal position as a slaveowning Virginia planter and later farmer; and his public positions first as commander-in-chief of the Continental Army during the American Revolutionary War and later as President of the United States. He owned slaves almost his entire life, having inherited the first ten slaves at the age of eleven on the death of his father in 1743. In adulthood his personal slaveholding increased through inheritance, purchase and natural increase, and he gained control of dower slaves belonging to the Custis estate on his marriage in 1759 to Martha Dandridge Custis. He put his slaves to work on his Mount Vernon estate, which in time grew to some 8,000 acres (3,200 ha) encompassing five separate farms, initially planting tobacco but diversifying into grain crops in the mid 1760s. Washington's early attitudes to slavery reflected the prevailing Virginia planter views of the day; he demonstrated no moral qualms about the institution and referred to his slaves as "a Species of Property." He became skeptical about the economic efficacy of slavery before the American Revolution, and grew increasingly disillusioned with the institution after it. Washington remained dependent on slave labor, and by the time of his death in 1799 he owned 124 slaves, whom he freed in his will, and controlled another 193, most of whom remained enslaved.
President Andrew Jackson didn't want to have a war with Mexico but also did not want to deal with adding what could be another slave State. Jackson believes that if Texas was annexed, the other countries would view the United States a traitors. He was passionate about Texas but he was more passionate about keeping the Union together.
Answer:
I think it is "c", but I'm not sure.
Explanation:
The legend states "Migration Corridors". The map is portarying the massive migration process done by African Americans from 1916 to 1970.
Do you mean the Civil War? The states never succeeded during the Revolutionary war because there were only 13 colonies.