3. What do you call the monarch or emperor of Russia prior to 1917?

“Emperor” remained the official title for subsequent Russian rulers, but they continued to be known as “tsars” in popular usage until the imperial regime was overthrown by the Russian Revolution of 1917. The last Russian tsar, Nicholas II, was executed by the Soviet government in 1918.

ahaha 8

my answer has to be at least 20 characters so here are the rest of the characters lol

the precambrian aged rocks could be found in australia. australia is a region that has a lot of ancient civilization history from million years ago. in this region, there are a lot of recognizable fossils buried in its land which is considered a precambrian-aged rocks