Malcolm is a science student. His teacher gave him an assignment to find out the composition of the tape used in a videotape cassette. Malcolm decided to open an old cassette to see what was inside. He saw that the tape inside had a matte black coating. When he asked his teacher about this, she explained that the coating improves the tape’s properties and reduces charges.
Answer:When transitioning from a mostly rural to a mostly urban society, it is important to keep sustainability in mind. Try to find ways in which the most energy is conserved, which will increase employment and lower revenue and pollution.
