Answer:
A or C
Explanation:
Not to sure. You can tell me if I'm incorrect or not
Answer:
Genghis Khan was ruthless and very efficient when conducting scare tactics. His army was on horses, nimble and ready to surprise attack with swift strikes and to launch a hail of arrows while on the move. But most importantly he would not wage war just with soldiers but would also take hostages, torture and kill women and children and a lot more to scare his enemies into submission without too much fighting.
Aristotle is remembered for his contributions to the field of philosophy and science during the Hellenistic era.
One of the biggest contributions made by Aristotle was the way in which he researched an issue. His advice to study books/research done on topics, to perform independent studies, and to gain a sense of the general consensus on a topic are the foundation of what would later become the scientific method.
So it's B
Answer:
FIRST ONE IS WRONG AND THE LAST TWO ARE CORRECT
Explanation:
A+B=90 IS WRONG ITS 180
90+B=180 IS RIGHT BECAUSE ITS 90 + A 90 DEGREE ANGLE
180-B=A IS CORRECT BECAUSE B IS 90 SO 180 - 90 = A. A=90