How are the changes in atmospheric carbon dioxide described? a. carbon dioxide levels have increased b. carbon dioxide levels cannot be ensured c. carbon dioxide have remained the same. d. carbon dioxide levels have decreased

Which  was not a problem faced by farmers in the late 19th century

What types of elections are regulated by the constitution? a. the election of members of congress b. most elections at the local level c. the election of supreme court justices d. most elections at the state level

Pls me! the black codes were various state laws in the south concerning african-americans which of the following statements about the black codes is not accurate. a. the black codes protected the civil rights of african-americans. b. african americans who cannot afford to pay a fine could be jailed and then be hired out to anyway person who could pay the fine. c. some southern states passed laws that prohibited is african-americans from voting or serving on jury‘s. d. the black codes were designed to force african-americans into a condition of near slavery.