Which keyboard instrument has strings that are plucked instead of struck when the keys are pressed?
harpsichord
organ
synthesizer
piano

-- An organ makes sound by blowing air across the openings of pipes.
-- A synthesizer makes sounds electronically.
-- A piano makes sounds by hitting the strings with little padded hammers.
-- A harpsichord makes sounds by plucking the strings with little hooks.

There is no graph to look at on here, but i shall explain them to you. a line graph is just in its title it’s a graph with a line running through the dots to show an increase or decrease. a bar graph is used to show how much or how little something is so a comparison. a scatter plot is used to graph points to tell the data. and i don’t know what a histogram is.

The answer is 12, for the points