What is the measure of someone's income, wealth, material goods, and access to life's necessities?
A. Discretionary income
B. Cost of living
C. Variable expenses
O
D. Standard of living

What was one step that charlemagne took to unite his kingdom? a. he chose a single strong heir to inherit his throne. b. he drove muslim forces out of europe. c. he created and supported schools. d. he declared himself head of the catholic church.