A medical class is hearing a lecture on vision. The doctor asks them what happens when the shape of the eye's lens changes, causing its elasticity to deteriorate. What condition is the doctor discussing?

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.

What caused the settlement of more african americans in the mississippi alluvial plain region than in the ozark mountains point)

Which of the following leaders was a cambodian visionary who used this charismatic personality to reach dangerous goals