Why is a study on environmental issues that cause ill a necessity for animals​

By combining old techniques with new, scientists can find out more quickly how things we are exposed to in our environment can result in sickness. Once we know where the dangers might be, we can reduce the number of diseases and deaths and help prevent people from being exposed to things that can harm them

answer: musical connotation

leonard b. meyer (1918-2007) was an american composer, author and philosopher. his work emotion and meaning in music is perhaps the first major treatise on music. it is a philosophical and psychological work, greatly influenced by koffka (one of the major proponents of gestalt psychology). his work deals with the problem of musical meaning and musical communication.