How many different synonyms and equivalent phrases can you list that come close to capturing what Baxter mean by the word dialectic? What do these words in common?

These factors threaten north americas ecosystems

Trade routes emerged along which coast when arab and indian traders from around the indian ocean mixed with the bantu people from africa's interior? a. swahili coast b. guinea coast c. drakensberg coast d. namib coast

Simple astronomical telescope the objective lens has a focal length of 75 cm and that of a piece of 5cm of the lenses are 18 cm apart when will be final image of a distant object before