What caused Earth's climate during the Paleogene period?
Will give brainliest!!

Need will give brainliest which of the following was the most significant aspect of revel's election to the senate?

By the end of the 1800s, there was a change in the nature of the immigrants coming to the united states. immigration from northern europe—england, ireland, germany, and scandinavia—declined, while immigration from italy, russia, and austria-hungary grew. in fact, between 1900 and 1910, more than three-fourths of all immigrants came from these three countries. unfortunately, these countries were far removed england, the home of our founders, and the immigrants who came from them had a hard time adjusting to life in their new country.

What were the advantages and dis- advantages of how britain and france ruled in africa?