bifocals
it depends on where you lissen to it
Flutes, and reed instruments
The Oboe and the English Horn are two double reed instruments.
Yes, Pitbull plays two instruments: piano and guitar.
There are four types of musical instruments: String, Wind, Brass and Percussion.
binocular
Either with our eyes, or with special instruments such as binoculars or telescopes.
it depends on where you lissen to it
the species of frog contains a set of two eyes.
The beat frequency of two in-tune Musical Instruments is zero.
The beat frequency of two in-tune musical instruments is zero.
Flutes, and reed instruments
Yes, dogs have two eyes.
An ostrich has two eyes.
Grasshoppers have TWO COMPOUND EYES AND THREE SIMPLE EYES.
They have two eyes.
A ladybug has two compound eyes.