<span>Like watercolor, the substance that can be applied in a translucent wash, that is well suited to large areas of flat, saturated color is called a gouache. It makes the colors opaque like an inert pigment which is colorless in paints. </span>
Air: it moves, but is not alive
Thermometer: responds to stimuli (temperature), but isn’t alive
The contractions are triggered by the hormone oxytocin