The answer is: c. his mother gave him his allowance for doing his chores
Secondary reinforcement refers to something that could influence other people to do a certain behavior that come from other thing beside their own will.
When a mother gives allowance for his chores, it could make the children much more likely to do the chores. But the increase in likelihood does not come from the children's will, but from the children's intent to get the money,.
I believe the answer is: hindsight bias
Hindisight bias refers to mindset that make a person beleive that a certain event is predictable even if they have no objective measurement to make the prediction. Hindisight bias generally created by either memory distortion or self fulfilling prophecies.
D.
For example in New York, the Erie Canal was dug to connect Lake Erie in western NY to Hudson River in eastern side of NY.
Waterway built to allow ship travel vs. slower overland wagons etc.
Only once ventilation has been achieved is the firefighters attempt to enter a structure when backdraft conditions are present.
<h3>What is the meant by ventilation?</h3>
In the workplace, ventilation is used to reduce exposure to airborne contaminants. It is widely employed to purge the air of contaminants like fumes, dust, and vapours in order to produce a secure and healthful working environment.
The alveoli are responsible for converting carbon dioxide from the atmosphere into oxygen.
Thus, Only once ventilation has been achieved is the firefighters attempt to enter a structure.
For more details about ventilation, click here:
brainly.com/question/11471552
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Cuneiform writing was the first written language in the world - 6.000 years old. It was created in Mesopotamia - southern Iraq and it was usually written in small pieces of clay. The way cuneiform writing <em>expressed ideas, </em>and <em>it inspired other people to record stories, to administrate goverments and businesses. </em>This is one of the legacies of cuneiform writing.
Fifteen languages were developed from cuneiform, Old Persian, Akkadian, Elamite, Sumerian, and others.
