Answer: high blood pressure, diabetes, and cigarette smoking
Explanation: It established the traditional risk factors, such as high blood pressure, diabetes, and cigarette smoking for coronary heart disease. Framingham also spearheaded the study of chronic noninfectious diseases in the USA and introduced preventive medicine.
Negotiation is the process of discussing problems face to face in order to reach a solution that is acceptable to all parties involved.
Negotiation is a process of communication in which two or more parties work towards an agreement about a particular issue or set of issues. It involves discussing problems, needs, and goals, and trying to find a way to meet the interests of all parties involved. Negotiation may involve compromise and the use of persuasive techniques in order to reach a mutually acceptable solution.
Negotiation can be used in a variety of settings, including business, politics, and personal relationships, and it is an important skill to have in order to be able to effectively resolve conflicts and reach mutually beneficial agreements.
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B. Variable ratio
C. Fixed interval
D. Variable interval
Answer:
Fixed Ratio
Explanation:
In the example we can see that rat has to press it a number of times that means that no matter how other factors change the ratio of pressing of the to the pellet of food remains same.