I assume that the question is not necessarily directed at people, but that it can refer to the training of animals, such as dogs.
The most effective kind of reward is food and praise - and this is in fact the kind of reward most commonly used in dog training.
Answer:
La investigación social permite nuevos conocimientos o estudia una situación social para diagnosticar necesidades y problemas con el propósito de aplicar los conocimientos con fines prácticos de todos los tiempos (investigación aplicada).
Explanation:
Alcohol and other impairing are involved in approximately 40 percent of all traffic crashes in which someone is killed each year.
<h3>What are the causes of accidents on the road?</h3>
Alcohol intake may cause a loss of life for the person and other person that they are carrying or the vehicles they may collide. Hence the policemen one the road are known to take a test to check if the drivers on the wheel have been drinking.
Driver's mindset can cause accidents. The driver may loose concentration due to alcohol other things going on their mind
Read more on alcohol and driving here: brainly.com/question/1173942
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Printing Press, but in the 15th century it mostly was used as "woodcut" but its the same thing. Hope this helps!
