This would be a perfect example of the system of barter as you are trading one book for the other. You can see from here what barter is, a trading system which involves direct exchange of goods without some kind of medium of exchange, for example money. Services can also be traded this way.
Frogs use their tongues to catch flies, the longer a frog's tongue the more food he can get. Over time the lengths of frog’s tongues became longer, as those frogs with shorter tongues died off quickly and reproduced more slowly. This is an example of which of the following?
Adaption
Natural Selection
Mutation
Variations
Answer:
Natural Selection
Explanation:
Natural selection is the correct answer because the frogs without the long tongues to get food had to die off from lack of food as the frogs with longer tongues thrived and survived.
Natural selection is simply how living organisms adapt to their environment to ensure their survival.
The correct answer is regression analysis
Regression analysis<span> is used to understand which among the independent variables are related to the dependent variable, and to model these relationships. In restricted circumstances,</span>regression analysis<span> can be used to infer causal relationships between the independent and dependent variables.</span>
Vladimir comes from a culture in which his own accomplishments are very important to him because he feels that they set him apart from others. on his resume, he lists the jobs he's had, the awards he's won, and the degrees that he has earned. he feels that this will help him get the new job for which he is applying. the culture in individualism value.
<h3>Individualism</h3>
Individualism is a moral position, political philosophy, ideology, and social attitude that stresses the individual's intrinsic value. Individualism is sometimes regarded as the polar opposite of authoritarianism, collectivism, and more corporate social formations. Individualism focuses on the individual[1] and so begins "with the fundamental assumption that the human individual is of paramount importance in the battle for emancipation."
To know more about individualism visit the link
brainly.com/question/15084471
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Answer:
This is an example of a family bussiness.
