Judaism provided a foundation for other religions to come after such as Christianity and Islam. The Hebrew bible also provides lots of insight into event that happened in the time period in which it was written.
I'm not sure what the choices are as they're not provided. The importance of the victory at the Battle of Saratoga was a turning point as it showed that the United States could win against Great Britain. This eventually led to getting more allies such as France. France's help allowed the United States to gain more weapons and more equipment which proved to be very helpful as the war continued.
The Holy Roman Empire and the church were, as you might guess based on the name, quite connected entities in the beginning. The church was responsible for the crowning of Charlemagne, the first emperor who formed the actual Holy Roman Empire. However, in the centuries that followed, one of the emperors of the Holy Roman Empire got into an argument with the pope of the time because of which important consequences ensued.
Of the provided statements, the true statement is that African architecture relies on available materials. There were many, many permanent structures in Africa prior to the 1400s; for example, Egyptians had been building permanent structures in the region for thousands of years. One example of that are the pyramids; however, pyramids can be found all over the world from Central Asia to Mesoamerica. The only true statement is the one quoted above.