Driven by the heart, your blood cells travel around your body carrying oxygen to your body cells. when you exercise, your body requires more oxygen. what happens to your heart when you exercise?

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 was one goal of the whig party

What did the japanese regard as the main purpose of the attack