Re-read the answer because B and D are really good answers but I'm pretty sure D is the answer
The culture who had controlled most of Mesopotamia in the
end of the nineteenth century BCE is the Assyrian. They were referred to as major
of the kingdom of Mesopotamia and they had existed ever since early of the 25th
century.
The immediate start of WWI was the assassination of the Archduke. A Serbian gang member, Gavrilo Princip, shot the Archduke, which really angered Austria, so Austria declared war on Serbia, which eventually led to WWI. The sinking of the Lusitania happened in 1915 and the German invasion of Poland was the start of WW2.
The last one and the first one
The mass always stays the same. The density is what changes.
