Answer:
from after Reconstruction until the 1990s, the Democratic Party dominated Texas politics In a reversal of alignments, since the late 1960s the Republican Party has grown more prominent
Explanation:
Answer: According to history, the Native Americans contracted the diseases brought over from Europe by the first settlers, and since the Native's immune systems had never been in contact with these diseases, many died.
Short answer: American Indian populations were decimated by diseases brought by the Europeans.
Answer:
Maya mathematics constituted the most sophisticated mathematical system ever developed in the Americas. The Maya counting system required only three symbols: a dot representing a value of one, a bar representing five, and a shell representing zero.
