11. Correct answer choice is:
Physical capital
Explanation:
In economic science, physical capital refers to an element of production (or input into the method of production), like machinery, buildings, or computers. In economic theory, physical capital is one in all the 3 primary factors of production, additionally referred to as inputs production function. Most significant, as corporations invest in physical capital, the whole country edges. The bigger productivity ensuing from investment in physical capital ends up in the economic process and therefore the potential for a better customary of living.
12: Correct answer choice is:
How should it be ensured that goods and services are paid for?
Explanation:
This is not an economics question, rather it's about the business owners' dealing related to the money recovery of their products. Economics only deals with how whom, and when to produce any product. It's not their concern whether the money is paid to the business owners or not.
