For each of the following nonbiological processes, statewhether you think it is analogous to physiological positivefeedback, negative feedback, or neither of these, and justify eachanswer: (a) the cruise control of a car maintaining a presethighway speed; (b) a flushed toilet tank refilling to its originalresting level; (c) a magnifying glass focusing the sun’s rays andcatching a piece of paper on fire; (d) a house fire in which heatfrom the flames ignites adjacent flammable material until, ifunchecked, the whole house is consumed; (e) the increasingly loudhowl of a loudspeaker as a band is setting up the sound stage for aconcert and gets a microphone too close to thespeaker.
