Answer:
Those experts are called <u>White Hat Hackers</u>
Explanation:
<em>White hat hackers </em>are those whose hacking activities are for a noble cause. They are also known as <em>ethical hackers</em>. Their primary motivation is usually not for personal or financial gain.
Also, they cannot be involved in cyber espionage, system hacking without the permission of the system owner.
They could be <em>paid employees or contractors working for companies as security specialists that attempt to find security holes via hacking.</em>
Answer:
If a parent sees a little girl consoling her teddy bear and says “what a kind girl you are,” this is rewarding for the child and makes it more likely that she will repeat the behavior. Her behavior has been reinforced (i.e., strengthened). Reinforcement can be external or internal and can be positive or negative.
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Ocean currents generally flow clockwise in the Northern Hemisphere.
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Answer:
b. Ethnographic research
Explanation:
In sociology and research, an ethnographic research is a type of research where the researcher interact with the population he/she wants to study in their natural environment (this means, not in a lab or an artificial environment). This type of research allows the researcher to get a better understanding of the culture and the population he/she is studying.
In this example, Yani wants to study human development among indigenous cultures in the mountains of Peru and he plans to move to Peru to integrate with his study subjects and make social connections and observe their daily life up close, we can see that <u>he wants to interact with his study subjects in their natural environment in order to get a better understanding of their culture.</u> Therefore, this type of research design is an ethnographic research.