Question

What is energy how do we obtain it ?​

Answer 1

Energy harvesting (also known as power harvesting or energy scavenging or ambient power) is the process by which energy is derived from external sources (e.g., solar power, thermal energy, wind energy, salinity gradients, and kinetic energy, also known as ambient energy), captured, and stored for small, wireless.

Answer 2

Answer:

there are two images it will definately help please mark my answer as brainlist answer please