From what I know ethnocentrism means someone who thinks their culture is higher than another therefore I would go with A.
Answer:
Mark me as brain list plz
Explanation:
Our universe began with an explosion of space itself - the Big Bang. Starting from extremely high density and temperature, space expanded, the universe cooled, and the simplest elements formed. Gravity gradually drew matter together to form the first stars and the first galaxies.
The correct answer is <span>b methodically purging potential rivals
In these purges millions of people died. Many of them would just disappear over night while other would be sent to Siberia into Gulags or to work until they die in mines and similar projects. He would even remove them from history by removing them from pictures and destroying everything they ever had or wrote or built.</span>
A, rats because the rats would carry infected fleas
I think the only real belief system that literally everyone must have in common is that we have the ability to create thoughts. That's pretty much it.