Answer:
D) Each solar system contains billions of galaxies
Think, there are no other galaxies from the sun to Pluto (not a planet but still in our solar system) and the answer said EACH solar system and, a Galaxy contains solar systems not the other way around.
It is noted that now 27 countries of the world peg their currencies to EURO. So the answer is EURO.
It showed that Europeans were unwilling to allow further Islamic expansion into Europe. In what way was the Islamic expansion into India similar to the way Islam expanded in other areas?
Answer: Many weapons were made with bronze, including swords, daggers and axes. More advanced weaponry enabled the Sumerians to become a powerful, warring force