Explain the difference between complementary colors and analogous colors.

This is all i found on google, hope it helps some!

Analogous color schemes use colors that are next to each other on the color wheel. They usually match well and create serene and comfortable designs. Analogous color schemes are often found in nature and are harmonious and pleasing to the eye. Make sure you have enough contrast when choosing an analogous color scheme.

Opposition of two melodic ideas is the  right answer