input: Fighting games online free shake you with its variety
fixed: Fighting games online free shake you with its variety.

input: Two areas of number theory which received particular attention from Knapowski were the distribution of primes in different residue classes modulo k and the sign changes in the remainder term in the prime number formula
fixed: Two areas of number theory which received particular attention from Knapowski were the distribution of primes in different residue classes modulo k, and the sign changes in the remainder term in the prime number formula.

input: Because they could make adverse effects on the human body
fixed: Because they could make adverse effects on the human body.

input: 8Christian Jacobsen Wandt born 1796
fixed:
8)Christian Jacobsen Wandt, born 1796