Is the source of the mississippi river the gulf of mexico or a lake in northern minnesota answer?

What does this grave marker reveal about roman society

Which area on the map would be most likely to have the most oil exploration in since the start of the 21st century? a) b) c) d) plz me

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