Which of these best describes how Charlemagne changed Europe? A.
Charlemagne and King William conquered England at the battle of Hastings in 1066.
B.
Charlemagne consolidated most of Western Europe as founder of the Holy Roman Empire.
C.
Charlemagne was the leader of the Protestant Reformation and a friend of Martin Luther.
D.
Charlemagne was the King of England and wanted to keep Europe separate from England.

In 1990, the average income for an american worker was $1,518 per month. in 2000, the average income for an american worker was $2,632 per month. during this time period, a basket of necessities (food, housing, etc.) increased from $657 per month in 1990 to $1,402 per month in 2000. the real value of income ▼ increased decreased over that 10-year period.

Mr. mann's science students were experimenting with speed. they set up a 1 meter (100 cm) track. the students used balls instead of cars. the balls were different sizes and made of different materials. four at a time, students rolled balls around the track to see which had the fastest and slowest speeds. some of their data are shown in the table. which ball will take the longest to complete one lap around the track?

The document shows a personal allowances worksheet. this document is part of a