What was Martin Luther's area of expertise?

What did Jesus say about astrology and its significance in guiding one's beliefs and actions? What does chillingsworth worth mean when he says the father of your Hold I shall read on his heart? Who are the heroes of Judaism? Is there such a thing as a miracle or can science explain it all? Which system popular in brittan during Daniel defoe's time ranked woman beneath men and men beneath angels and demons? What colour was Jesus? Is Sunday is the Sabbath day? What is the significance of the wedding veil in traditional marriage ceremonies? How did the scholar Erasmus represent northern humanism? Who are the 9 gurus? Is going to the restroom five times a day normal? When was the first roshashona? What does it mean when a girls Adam's apple sticks out? Is malaika Arora a Muslim? What is the difference between dispensationalism and covenant theology? Where was the word 'selah' used in Bible? What would Allah do to punish someone who disobeys him? How and when did the husband of Mary mother of Jesus die? How many rakats are there in isha namaz? What did abrahams son Isacc do?