I think most of it is just cultural conditioning, we play major key songs when we're happy and minor key songs when we're sad (though this is changing in modern music). Another part of it could be that minor chords have their midtones clash a bit more with there tonic notes than major chords, it sounds slightly "wrong" to our ears and takes away from the happy effect.
Kaori From your lie in April I think
Shading is showing the objects' roundness or shape; shade is the blocking of a light source; and shadow is the variation between black and white with the darkest part at the center and the 'shadow' fades at the edges.
Answer:
His computer's memory capacity
Explanation:
The factor that can limits the number of additional layers, layers effects and layer sets that Peter can add to an image in his design project is his computer's memory capacity.
The larger the memory capacity, the more Peter can use the layers effects in his design. Using additional layers effects in design depends on the memory capacity of the computer.
For Peter to use additional layers effects in his design effectively, he needs a computer with large memory capacity.