Energy is the power we use for transportation, for heat and light in our homes and for the manufacture of all kinds of products. There are two sources of energy: renewable and nonrenewable energy.onrenewable Sources of Energy. Most of the energy we use comes from fossil fuels, such as coal, natural gas and petroleum. Uranium is another nonrenewable source, but it is not a fossil fuel.
2. Lac Rose: Also known as the Pink Lake, this shallow, salty lake is one of Senegalâs most popular tourist destinations. On sunny days, the water appears bright pink, owing to the waterâs high salt content.
Understand[edit] Pisa is best known for the world famous Leaning Tower, but those who come here with their mind already made up that the Tower is the only thing to see may miss the rest of the architectural and artistic marvels of this beautiful city.