Triangle A’B’C is a reflection of triangle ABC across line BC . Prove that ray BC is the angle bisector of angle A B A’

Which of the following emerging technologies uses the principle of chromosomes to identify suspects

All of the following came out of china and were exchanged along the silk road, except a. papermaking b. block printing c. buddhism d. compasses select the best answer from the choices provided a b c d

Which force of change to earth is caused by the movement of tectonic plates? a.erosion b.pollution c.earthquake d.wind i need and it’s 35 points so can someone plz me