Which of the following is not a traditional puerto rican instrument? maracas cuatro guiro crwth

Ineed someone to describe what they mean in the instructions !

Ineed this to be answered fast and you i would appreciate it1. what benefits are there to using an online filter app? 2. of the apps you researched, which would you choose to edit your own photos? why would you choose this app over the other ones? 3. if you could choose between using the camera accessory filters that connect to your camera or the photo editing app filters, which would you choose and why?

What computer software program was used to create the design for the structure above? what is the main advantage to this program?