Stromatolites are the fossils found in the younger layer.
Answer:
degree of freedom is 2
Explanation:
We have here,
Physical activity classified as "positive attitude" or "negative attitude"
General activity level was classified as active, mildly active, and inactive.
Degree of freedom (Row-1)(Column -1) = (2-1)(3-1)=2
Therefore degree of freedom is 2
Biopsychosocial.
The term biopsychosocial refers to the various circles of influence on the individual ranging from close friends and family to the institutions and policies of a country or the world as a whole.
Social scientists use the term Biopsychosocial to refer to the interaction in which biological, psychological, and sociocultural factors play a role in the development of an individual's symptoms.
In the biological tradition, psychological disorders are attributed to biological causes. In the psychological tradition, disorders are attributed to faulty psychological development, and to social context.
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The missionaries in the Oregon Territory had a very different purpose than the rest of those in the area. Most people who went west and to the Oregon Terrritory were doing so to get land and start a farm. Missionaries, while they might have done this as well, were primarily there to spread the Christian Gospel and start Christian ministries such as churches and orphanages.
I thinks it's B I might be wrong.
