In the introduction to his book great astronomers, robert stawell ball states, “the history of astronomy thus becomes inseparable from the history of the great men to whose labours its development is due.” based on what you read in the ptolemy section, how does ball develop and refine this central idea in his book?

Read the paragraph. in fact, teenagers contribute a great deal to their community. this is another reason why they must be taken into account when public policy is debated. over eighty percent of teens spend time volunteering at their schools and other organizations. this is an example of statistical analysis layering point of view outlining