Answer:
C. Sugar-phosphate groups
Answer:
Here's your answer
Explanation:
Normative economics focuses on the value of economic fairness, or what the economy "should be" or "ought to be." While positive economics is based on fact and cannot be approved or disapproved, normative economics is based on value judgments.
7: symbiotic relationship
8: mutualism
9: commensalism
The last one, about coastal breezes
The macromolecule would probably be the carbohydrate.