A decrees in atmospheric transparency
B is the answer for your answer
Answer: A. He was able to assert his power over two monarchs as well as put down heretical groups.
Explanation:
Innocent III was one of the most powerful Popes to live and he expanded the church's power when he asserted his will over that of multiple monarchs including King John of England and King Phillip II of France.
In King John's instance, Innocent III overruled the King's choice for the Archbishop of Canterbury and excommunicated him when he protested until he submitted.
In King Phillip's instance, he annulled his marriage to Agnes of Merania because he said that Phillip was still married to his first wife, Ingeborg of Denmark and again excommunicated him until the King submitted.
The "ring of fire," nature.
Answer:
A. Unrestricted submarine warfare
Explanation:
The use of submarines on the high seas to sink any enemy ships of Germany is "Unrestricted submarine warfare."
This was a declaration made by the German government in February 1915, concerning the waters surrounding Great Britain which was declared a war zone. The declaration was to destroy any German enemy's warship in the area.