Can a professor change a final grade after semester

Which of the following was an economic event that led to an expansion of voting rights in the us? a) the panic of 1819 b) the war of 1812 c) the campaign of 1828 d) the “corrupt bargain” of 1824

What is the tone of this passage from andrew jackson's message to congress? "the consequences of a speedy removal will be important to the united states, to individual states, and to the indians themselves. the pecuniary advantages which it promises to the government are the least of its recommendations. it puts an end to all possible danger of collision between the authorities of the general and state governments on account of the indians." andrew jackson, annual message to congress on december 6, 1830" a. ashamed and apologetic b. intelligent and professional c. bitter and jealous d. entertaining and humorous

Can anyone plz with this question i accidentally posted on physics it's 99 points plus this 5 ponts and will mark as brainliest link :