Answer:
−x2+9+(−3x2−11x+4)(o)−4x2−2x+4−4x2−11x+13o2x2+20x+4o2x2+11x+5
Explanation:
step by step
=17o2x2−3ox2−11ox−9x2+4o+18x+18
VERY bare bones back then as the country was still very young back then, there was also limitations to getting/ spreading knowledge as the people back then had limited ways to discover new things.
Answer:
freedom and upheaval when war brove out in 1861 african americans were ready,free african americans flocked to join the union army
Explanation:
:))
D. Has changing conditions as the ocean alternates between high and low tides.
