<span>You have been involved in a
"token economy".</span>
A token
economy compensates great conduct with tokens that can be traded for something
wanted. A token can be a chip, coin, star, sticker, or something that can be
traded for what the subject needs to purchase. Instructors give understudies a
token when their conduct coordinates the targeted conduct.
Considering all the various sources of caffeine, it is estimated that 80 percent of Americans regularly use caffeine in some form, and that the average intake is 200 to 250 mg per day.
<h3>What is
caffeine?</h3>
Caffeine is a focal sensory system energizer of the methylxanthine class. It is utilized as a mental enhancer, expanding readiness and attentional execution. Caffeine acts by obstructing restricting of adenosine to the adenosine A₁ receptor, which improves arrival of the synapse acetylcholine. Caffeine additionally increments cyclic AMP levels through nonselective hindrance of phosphodiesterase. Caffeine is a characteristic energizer most generally tracked down in tea, espresso, and cacao plants. It works by animating the cerebrum and focal sensory system, assisting you with remaining alarm and forestall the beginning of sluggishness.
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Answer: This is one of the best ways to discover what other steps need to be taken to prepare for unexpected high-intensity, low-frequency events. Possible scenarios that might severely challenge existing disaster management plans might include:
A rapid sequence of volcanic eruptions, major earthquakes, and tsunamis generated by movement of one or more of the tectonic plates converging, pulling apart, or sliding horizontally past each other within the Ring of Fire;
A large meteorite hitting the Pacific or Indian Oceans, which together cover about 45 percent of the earth’s surface; or
A coronal mass ejection, solar wind, or magnet storm disrupting communications and navigational equipment, damaging satellites, and causing massive failure of national electrical grids.
Explanation: plz brainlist thisss!!!
