Why did the eastern and western churches split and are they still split today

Explain how you plan to integrate quantitative analysis into qualitative analysis. then, write a short answer to your question (this will likely be fictitious) and explain your reasoning.

Which of the following could affect the human population? a hurricane makes landfall on an uninhabited island. a deadly virus emerges that can pass from human to human. a civil war breaks out in italy. a solar eclipse occurs.

Why was russia drawn into a conflict with germany after ausria-hungary declared war on serbia ?