How does erosion shape mountains? a. it creates pressures in earth's crust that cause it to bend. b. it removes material from mountains, changing their shapes. c. by breaking down material on earth's surface, it changes mountains' shapes. d. the friction between plates of earth's crust pushes up mountains.

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 bill of rights includes things such as the right to bear arms and freedom of speech. these are examples of which american value?

What is douglass's purpose in the speech "the hypocrisy of american slavery, july 4, 1852" ? how does douglass reveal his purpose to the reader?