Which is an important industry in argentina?

An acorn seed becomes a seedling before it is an oak tree. this is an example of which characteristics of life?

Can somebody me out with this spanish question? completa la oración con la voz pasiva con se. used cars for sale. carros usados. (the answer is not usa los or venta de)

Completa la oración con la voz pasiva con se. the cake was eaten. la torta. (there's no options, just phrase this in the passive tense, do not use google translate)