Solar thermal technology uses the sun's energy, rather than fossil fuels, to generate low-cost, environmentally friendly thermal energy. This energy is used to heat water or other fluids, and can also power solar cooling systems
The French Revolution was sparked by a desire for equality.
<span>horticulture, raising animals, horticulture</span>
The answer would be John Maynard Keynes, who was an English economist! His ideas fundamentally changed the theory and practice of the economic policies of governments.
Hope this helps! :)
-Moiselle