What's the most effective way to study for midterms?

First to answer gets a brainliest choose the following word in spanish. the female cook el cocinero la mesera el mesero la cocinera

First one to answer correct gets a brainliest choose the item that best completes the series. las naranjas y las manzanas = una ensalada unas papas fritas unos vegetales un pan dulce un té helado la cena un bocadillo unas frutas

Which ion was formed by providing the second onization energy to remove an electron?