not b, as sound cant travel in a vacuum (like outer space)
Answer:
False
Explanation:
Headlights are only required when it's dark and when it's raining.
Answer:
yes, and what is the question?
Explanation:
Effective decision-making means comparing the additional
costs of alternatives with the marginal benefits.
To add, <span>a </span>marginal benefit<span> is the additional satisfaction or utility that a
person receives from consuming an additional unit of a good or service.</span> It
is also the topmost amount he is willing to pay to consume that additional
unit of a good or service.
