They would come up with theories and make up hypothesis
Buddhism is a religion and dharma that encompasses a variety of traditions, beliefs and spiritual practices largely based on original teachings attributed to the Buddha and resulting interpreted philosophies.
Assuming you’ve been taught on this, just formulate something from that and other info you have.
Islam was spread extensively along the east coast of Africa.
It created a system in which power and responsibility were shared in a balanced way. They created a Representative Government, in which elected officials vote on government matters and a Federal System, Where power is shared between state and central government.
This is Hiroshima. The bomb that was used was the Atomic Bomb. It should be "B", because everything was completely destroyed besides the building shown in the picture.