A wave will travel only as long as it has energy to carry. The energy makes a wave travel and it will stop traveling as soon as the energy is dissipated.
We have 8 continents on the Earth
Data visualization is the graphical representation of information and data. By using visual elements like charts, graphs, and maps, data visualization tools provide an accessible way to see and understand trends, outliers, and patterns in data.
Fossil fuel is a natural fuel such as coal or gas , formed in the past from the remains of living organisms e.g. : dead trees , plants, marine animals
They are significant so we can use them today for oil
