Question

Solar power was first developed in the 1860s when people believed that ____ was becoming scarce. fill in the blank.

Answer 1

According to the question;

Solar power was first developed in the 1860s when people believed that "energy" was becoming scarce.

Solar energy is one of the best types of renewable energy sources.

This energy brought a revolution in the energy generation sector back in late 19th century,after it's invention and proper implementation in our daily lifestyle.