The H-R diagram is a comparison between: O A star's size and distance from the Sun
O Astar's static levels and its brightness
O Astar's life span and its size
O Astar's absolute magnitude and temperature

The african continent is home of the worlds largest desert and longest river . t or f

What statement about charlemagne is not true? a. charlemagne's empire collapsed during his rule b. charlemagne sent missionaries throughout europe c. charlemagne encouraged the arts and education d. charlemagne ruled much of western europe a. charlemagne's empire collapsed during his rule

The plants growing on scotlands highland moors are a)mixed forestb)grasses and low shrubsc)evergreen treesd)palm trees and ferns