C I believe is the answer
Social cognitive theory (social learning theory) proposes that we learn by watching others, while Piaget's theory of cognitive development proposes that there are distinct stages of development and cognitions change over time.
<h3>What are Social cognitive theory and Piaget's theory? </h3>
According to Social Cognitive Theory, personal experiences, the behaviour of others, and environmental circumstances all have an impact on individual health habits.
Social Cognitive Theory promotes social support through:
- Teaching expectations,
- Self-efficacy, and
- Employing observational learning and other rewards to modify behavior.
On the other hand, Piaget's stage theory outlines children's cognitive development and asserts that cognitive development is characterized by changes in cognitive processes and capacities.
According to Piaget, early cognitive development begins with action-based processes and continues to change in mental functions.
Learn more about Social cognitive theory here:
brainly.com/question/8893006
The correct answer is the following: "substitution effect and income effect".
The demand function represents the quantity of a certain good or service that consumers are willing to purchase in the market at different price levels. The law of demand states that there is an inverse relationship between price and quantity demanded (ceteris paribus, hence, given that the rest remains equal). <u>Therefore, when the price charged increases, the amount that consumers are willing to offer decreases.</u>
The variation of the quantity, due to the price variation, takes place because of the joint incidence of two effects: the effect of the variation of the relative price if compared to other goods (<u>substitution effect</u>) and the effect on the consumer's income as, if the price of a desired or purchased product has increased, the consumer's available income will decrease (<u>income effect).</u>
You both have to be mature about it and talk it out, or instead you might aggravate your friendship.