You find a way to lower your production costs. now your marginal cost of making a cookie is only 25 cents. at the market price of 50 cents, you supply cookies and a profit.
a) will, will not earn
b) will, will earn
c) will not, will not earn

Read this example of social change in the american society and identify the agent that caused this change. in less than five years almost twenty-five percent of americans had access to the internet a . education b. population c . war and revolution d. science and technology

Which of the following is a law making body that governs england

Which statement is a good description of a model? a) models are a description of nature based only on one or two variables. b) models are testable ideas but they are not very to most people. c) models are a description of nature that predicts more accurately than real events. d) models are an approximiation of a real system that omits all but most essential variables in a system.