Despite not providing the picture, there is enough information in the question to understand that the correct answer is alternative A) "At least 500 Million Years"
If the fossilized being lived around 500 million years ago, it means that the rock must be at least about that age.
Alternatives B and C are inconclusive, since the rock might have formed before, and with the information presented it's impossible to tell it's exact age. We can only tell that it's at least 500 million years old because of the fossil of a specimen that lived about 500 million years ago.
Answer:
Republican Party
Explanation:
The Radical Republicans (later also known as "Stalwarts") were a faction of American politicians within the Republican Party from the founding of the Republican Party in 1854 (before the American Civil War) until the end of Reconstruction in the Compromise of 1877. (from go.ogle, i didn't know how to explain it)
There were many reasons. The country was in extreme poverty, there was starvation everywhere and people were dying in misery. They wanted to change the imperialistic rule and impose their own bolshevik rule. People also wanted to end their participation in the war which is one of the first things that happened after the revolution. The communists left the war before the war ended.