What is the primary way the essential economic questions are answered in a free-market economic system?(Choose one) A. Central planning based on academic research.
B. Regulations.
C. Equal distribution of public goods and services.
D. Taxes
E. Voluntary exchange of private property.

And intervening opportunity is an example of

Which of the following practices is not recommended during a time of water scarcity? a. increasing wastewater recycling b. prohibiting the consumption of bottled water c. raising fines for violating outdoor water restrictions d. improving monitoring and management of local aquifers e. utilizing media to promote awareness of best practices in water management

  usually, loads of more than pounds require the assistance of a second person.           a. 40   b. 20   c. 50   d. 30