Which type of precipitation forms when rain drops freeze then fall to the earth's surface?

Three of the following renaissance writers are correctly pairedwith a literary work they wrote. who is not? boccaccio - the book of the courtiermachiavelli- the prince erasmus- in praise of follythomas more- utopia

When were the exodus of farm workers during the depression

Which factor contributed to the rise of african empires such as ghana and mali?