Name three barriers to entry in a market that can lead to the formation of an oligopoly .

Of four agents alpha, beta, gamma anddelta, three have to be sent together on amission. if alpha and beta cannot gotogether, beta and gamma cannot go togetherand gamma and delta cannot go together,then which of the following holds? 1. any three agents can be sent.2. alpha, delta and any one out of beta andv gamma can be sent.3. beta, gamma and any one out of alphaand delta can be sent.4. the mission is impossible.

What gpa will you get if you make all a's and 1 b?

To safely control the traffic flow and protect workers near public roadways and moving construction equipment use you could use