Answer:
The bible has changed man in both thought and ideeds done by them. They now know that they have to answer to god one day on the judgment day. And that Jesus is the only true savior .
Answer:
For the world in general, it has contributed to division among nations and religions.
"...the Word of the Lord was unto them precept upon precept, precept upon precept; line upon line, line upon line; here a little, and there a little; that they might go, and fall backward, and be broken, and snared, and taken." (Isa.28:13)
For those God is calling out of the world, it reveals "doctrine, reproof, correction and instruction" (II Tim.3:16) in God's righteous ways for the latter day generations of believers to know, understand and obey.