Why are snakes’ scales and birds’ feathers regarded as homologous structures?

The energy of blowing wind can be harnessed to create electricity. why is wind considered a renewable energy source? a) wind does not cause destruction of the environment. b) wind turns the blades of a windmill that creates electricity. c) wind provides only a very small amount of electricity to the united states. d) wind comes from atmospheric conditions that are available indefinitely.

What is the cause hearing loss in human being

What processes would you expect to be key in the production of yogurt ?