By observing how seismic waves are absorbed and refracted, scientist have been able to work out where the properties of the earth change dramatically. our understanding of the internal structures of the earth and the size of its core is based on these observations.
basically:
size of core
structure of the earth I.e. the layers of the earth
and I think the last one is how the internal structure is changing? not sure on the last one but its still a solid guess.
<span>The Middle East is notorious for having fewer opportunities for WOMEN. Up to this day it is still generally true that women is still regarded unequal to men in the Middle East. The prevailing social, cultural and religious practices are a culprit to the suppressed rights of women in this region.</span>
Advanced cities are center for trade with a large population and an organized government a long-lasting pattern of organization in a community such as economy, religion, government, education
question answered by
(jacemorris04)
One country that would be smaller than England are the Maldives, since they are a serious of islands that are only roughly 300 square kilometers in area.