The lower the percent of energy required for a machine to perform work, the more energy efficient it is. select the best answer from the choices provided t f

when cloud cover increases then the suns ray's which provides the earth with light and warmth gets covered due to the due to the suns ray's being blocked, the temperature in that region

therefore to conclude i would like to say that,

=more the cloud cover, the lesser the

happy to

pls mark as brainliest.

b.transmitters send radio waves, and receivers capture radio waves.