For an experiment comparing two methods for teaching social skill training to autistic children, the independent variable is

What river valley civilization in the plow

Which best describes the“brain trust” franklin roosevelt promised to make part of his administration? a group of america’s most successful businessmen, who would fix the economya group of hoover’s economic advisers, who would undo previous damage to the economya group of smart advisers, who would assist roosevelt in guiding the nation forwarda group of military veterans, who would assist roosevelt in putting americans back to work

The economic crash that began in 1929 was called the great recession, great depression, great slump, great revolution