What is evolution?

Evolution is the process by which populations of living organisms change over time. This change is due to the accumulation of genetic changes, or mutations, in the population. Mutations can be beneficial, harmful, or neutral. Beneficial mutations are more likely to be passed on to offspring, and over time, the population will evolve to have … Read more

What is timber?

The characteristics of sound by which we can differentiate the sound produced from the different musical instrument is called timber or quality of sound.