Cells in the human eye send nerve impulse to the brain that cause the pupil to constrict. this i a an example of a reaction to what kind of stimuli?
a. light
b. touch
c. chemicals
d. sound

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Firstly, the water in the dams hold gravitational potential energy as they are above ground level. the gravitational potential energy is then transferred to kinetic energy as it falls, spinning the turbinethe turbine then spins the generator, which is a large magnet surrounded by metal coils. by doing this, the generator generates electricity. in this action, the energy transfer taken place is kinetic to electric energy

Sorry i dont understand the question can you rephase it?

Ineed with this also i hope you understand it