Conventional fossil fuels are harmful to the environment. alternative solutions include using nuclear energy or solar energy. a decision to opt for solar power over nuclear energy might be based on which of these facts? a) nuclear energy is highly unreliable and difficult to store. b) solar power plants can be easily set up over small tracts of land. eliminate c) wastes from nuclear power plants are harmful and difficult to manage. d) solar energy is independent of season and can be easily trapped and stored.

In a response of approximately 50 words, explain why it would be essential for the successful a/v technician to participate in additional coursework, presentations and seminars offered by equipment manufacturers as well as annual conferences attended by colleagues in the industry.

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Scientists have changed the model of the atom as they have gathered new evidence. one of the atomic models is shown below. what experimental evidence led to the development of this atomic model from the one before it? a few of the positive particles aimed at a gold foil seemed to bounce back. the colors of light emitted from heated atoms had very specific energies. experiments with water vapor showed that elements combine in specific proportions. cathode rays were bent in the same way whenever a magnet was brought near them.