It was "b. women's colleges" that was a reform to the American education system began in the early nineteenth century, although it should be noted that these were relatively few in number.
I know that it was extended because those above the lines were Union states, and those below it were Southern/Confederate states, and it was changed due to the Missouri Compromise. I hope this helps! ~Mia
I believe the answer would be A.
Answer:
Maya Empire, centered in the tropical lowlands of what is now Guatemala, reached the peak of its power and influence around the sixth century A.D. The Maya excelled at agriculture, pottery, hieroglyph writing, calendar-making and mathematics, and left behind an astonishing amount of impressive architecture and symbolic artwork. Most of the great stone cities of the Maya were abandoned by A.D. 900, however, and since the 19th century scholars have debated what might have caused this dramatic decline
The answer to your question is D