Identify 2 input devices that convert hard copy pictures or images into a digital format

What english word has three consecutive double letters?

Ishmael wants to go on vacation with his friend's family. what's the best way he can persuade his parents to say yes? a he can tell them that he will be sad and stay in bed if he can't go. b he can explain that the vacation will be educational and safe. c he can say that he'll hate his parents if they don't let him go. d he can ask them for the money that he needs for the trip.

Which of the following words is stressed on the last syllable? compras piscina comercial montañas