<span>Before 1830 - The South defended slavery as a necessary evil. They argued that the emergence of cotton as the most important cash crop in the country made slaves necessary. Instead of defending slavery as a necessary evil, they began to defend slavery as a "positive good."</span>
"<span>B Francis Lubbock" He opposed Sam Houstons veiws on secession and was banished from texas as his brother was to name the city of Lubbock.
</span>
The computer mouse is used to "<span>C. control a pointer on the screen," although sometimes a "trackpad" is used for the same reason--with the trackpad usually being part of the computer itself. </span>
