Who invented the cotton gin and what is it used for?

Is karma the same as destiny, in the sense that everything that happens to you is predetermined? do you believe that "what goes around comes around," and if so is this the same as karma? does everyone get what they deserve, in the end?

Which leader told the israelite people that god would lead them to a “promised land” if they obeyed god faithfully?

Which of the following had the most significant impact in supporting portugal's e fforts to control the indian ocean spice trade