Which of the following products has the government to innovate? select all that apply. personal computer, internet, gps, internal combustion engine

The correct answers are A) personal computer B) Internet and C) GPS.

The products that the government helped to innovate were the personal computer, the internet, and GPS.

Basically, it was the military that developed such important technologies advancements that first were applied to the war effort. The military industry invested a lot of money to use those technologies that later were used for market purposes and were sold to the public. The internal combustion engine was developed by John Barber in 1791 when he developed a turbine.  

1. it was caused by feudalism

2. charlemagne used christianity as a major cornerstone for his rule. cloisters were built all over the empire to act as centers for the (re)population of the vast european wilderness.

3. the europeans feared the next raid every time chetak

i'm not so sure about #6. but i hope i you with the first 3.