For machines it is called fuel and for living organisms it is called food.
For us here on Earth, the prime source of energy is the Sun.
Solar energy.
Source of energy.
The primary source of Earth's energy is the sun. This energy is called solar energy, which is harnessed through various processes like photosynthesis, wind energy, and solar panels.
It is an equi-stable energy and can be rightly called the energy of the future, because it is an inexhaustible source of energy.
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hydroelecric energy
The body's chief source of energy is called glucose. Glucose is a simple sugar that is derived from the food we eat and is used by our cells to produce energy through a process called cellular respiration.
are you dum?a circuit with a source of energy and at least one conductor is blah.
A temporary source of an electric current is called a battery. It converts chemical energy into electrical energy to power devices or circuits.
Yes, carbohydrates are an important source of energy for animals.
energy chain