It would be rainsford falling off the yacht because at that point you wouldn't know what is going to happen and that eventually turns into a series of events.
Classical conditioning.
Classical conditioning happens when an individual learns to associate two stimuli. This happens when an association is learned between an unconditioned stimulus and a conditioned stimulus.
<span>Operant conditioning happens when an individual associates a behaviour with a consequence. For example, when a behaviour produces a good consequence; the individual is conditioned to repeat the behaviour to garner the same good consequence, and vice versa.</span>
Answer: Too bad that I don't own a camera.
Explanation:
This would set up a reason for the request to have the other person's photos sent.
Fish is to water as a bird is to air.
Duck and Sparrow are types of birds and it's not really logical for it to be butterfly, I don't think.