1. Define and give an example of substitutes and complements that you have encountered and how a change in prices affected your spending.
2. Define inferior and normal goods and give examples,
3. Give me examples of inferior andnormal goods that you haveencountered and howa change in income affected your spending.
4. What is the difference between a shift in the demand curve and moving along the demand curve

Answer above questions in five hundred words please!

Thank you!