Answer:
naturalistic observation
Explanation:
In naturalistic observation, researchers will gather data by directly observing the subjects in their natural habitat without making any intervention.
This is what Professor Ober is doing.
Professor Ober wants to collect a data about development of their physical skills among children. This means that the <u>children are his research subjects.</u>
To collect his data, professor Ober observed the children in the playground (which is the children's natural habitat). He also did not told the children to do anything , he just quietly observe and let the children do what they usually do. (not making any intervention)
The answer is 1 I think because opportunity cost is giving up one thing for another as far as I know
The urge to satisfy our requirements compels us to develop connections, which can only be accomplished through communicating with one another.
This idea will be developed further in the following paragraphs.
<h3>How can we define communication?</h3>
The phrase "an apparent remedy to the unpleasant divisions between self and other, personal and open, and inner thought and outside world" refers to communication as a whole.
A personal or social connection that includes a degree of emotional or physical closeness is referred to as an intimate relationship.
An intimate connection is most often a sexual relationship; however, it may also be a relationship that does not include sexual activity and involves members of the same family, acquaintances, or colleagues.
To sum everything up, The need to have our needs met leads us to cultivate relationships, which can only be done successfully via interaction with one another.
Learn more about communication here.
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Answer: 1/3 hot dog per hour
Explanation: Opportunity cost is a term used by economists to mean what you have to forego in order to choose something else. Opportunity cost refers to what you have to sacrifice to buy what you want in terms of other services or goods.
In this case Albert can produce 3 hamburgers in one hour, and also he can produce 1 hot dog in 1 hour
it can expressed:
1 hot dog = 1 hour
3 hamburger= 1 hour
Equating both equations and simplifying it gives:
1 hamburger = 1/3 hot dogs