Answer:
c.cross-sectional
Explanation:
Cross-sectional study is a kind of research which compares different population groups at one specific point in time.
Here, the researcher compares three population groups (first grade, third grade, and sixth grade of elementary school). By using this method, any differences between age groups regarding reasoning ability can be related to age differences not something that happened over time.
According to Descartes theory of dualism, the human mind or soul is separate from the physical body, and they both merely interact together. This is also known as the "mind-body dualism". While the physical body is made up of separate parts that can be removed (if one loses a limb), the soul is non-physical, and cannot be separated into different parts.Descartes further claims that since the soul is separate from the body, it still exists after the body perishes.
It might be B or D, your welcome for the help
The element of conflict concerned with the emotional processes and feelings of both parties involved is called affective.
<h3>What is affective?</h3>
This is a term that is used to refer to the persons moods and their feelings in the field of psychology.
Affective is what is concerned with the emotional processes and feelings of both parties during a conflict.
Read more on affective here:
brainly.com/question/25379849
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