2. Solar energy
It is the energy
derived from the
sun through the
form of solar
radiation. Solar
powered
electrical
3. Wind power
It is the
conversion of
wind energy into
a useful form of
energy, such as
using wind
turbines to make
electricity
4. Biomass
It is a
renewable energy
source, is
biological
material from
living, or
recently living
organisms, such as
5. Biofuels
They are a wide
range of fuels
which are in some
way derived from
biomass.
6. Geothermal energy
It is energy obtained by tapping
the heat of the earth itself, both
from kilometers deep into the
Earth's crust in some places of the
globe or from some meters in
geothermal heat pump in all the
places of the planet.
7. Hydropower
It is is power
that is derived
from the force
or energy of
moving water,
which may be
harnessed for
useful purposes.
