Humans since the start of the civilization they always used energy in order to cover
their needs and in order to develop their selves, in the past people made fire by cracking two
pieces of flint causing sparks against dry tinder or fleece. But now there are many alternative
sources of energy for people to use. And fossils fuels helped them a lot. People have used
more than 90% of fuels, such as oil, coal and natural gas to produce electricity. These things
are non-renewable. The more we use these fuels it will decrease every day. Today fossils
fuels are a risk for our planet and people should search alternative way of energy, which is a
new way to produce electricity and also reducing global warming. So this essay will focus on
what alternative sources of energy is, types of alternative energy, the importance of
alternative energy, pros and cons of alternative sources of energy and the last special one is
how to harnessed it effectively.
Before finding the way to harness alternative energy we must know what is
alternative energy first. So the alternative energy is any kind of energy that does not come
from fossil fuels or nuclear energy. Alternative energy is needed for the future because the
energy that we use today from fossil fuels is very polluting and dangerous for the
environment and for our live and if we don't use other type of energy there is the serious risk
to our life and our environment. Alternative energy is environment friendly. And they cause
little or almost no pollution. Here are types of alternative energies: Solar Energy, Wind
Energy, Geothermal Energy, Hydroelectric Energy, Biomass Energy, Ocean Energy and
Hydrogen Energy.
This part will mention to types of alternative energy, pros and cons and the
importance of alternative energy. There are many types of alternative energy but I will only