It helps with the worlds water supply.
NON CONVENTIONAL =
Energy generated by using wind, tides, solar geothermal heat and biomass including farm and animal waste as well as human excreta is known as non-conventional energy. All these sources are renewable or inexhaustible and do not cause environment pollution. More over they do not require heavy expenditure.
CONVENTIONAL=
Conventional energy means the energy source which is obtained from fixed reserves in nature like oil, gas and coal. In other words conventional energy is also termed as non-renewable energy sources, or fossil fuels.
<span>Magma that squeezes into a horizontal crack is called a sill. Magma that squeezes into a vertical crack is called a dike. Both are considered to be rock intrusions wherein magma seeps into the cracks of old sedimentary rock formations. The difference is that sills are tubular and horizontal in nature, while dikes are vertical in nature.</span>
Answer:
Full Moon
Explanation:
Full Moon does not have a fix or defined date , like some other celestial bodies .
But the rest options , i.e. , Vernal equinox occurs at March 21 every year , similarly ,
Autumnal equinox - September 22 every year
and
Summer solstice - June 21 every year ,
<u>hence , the correct answer to statement given in the question is Full Moon .</u>
