What are you doing when you make a decision at the margin? a. taking an all or nothing approach to a problem b. reviewing several options of how to use one additional unit of a resource c. examining two primary options and their trade-offs before making a decision d. refusing to make a choice

How did the government of ancient athens differ from that of the early romans? (5 point) in athens, citizens voted for representatives who voted on issues, while in rome, citizens voted directly on issues. in athens, citizens voted directly on issues, while in rome, citizens voted for representatives who voted on issues. in athens, the government was ruled by a small group of powerful people, while in rome, the government was ruled by kings. in athens, the government was ruled by kings, while in rome, the government was ruled by a small group of powerful people.

As our current atmosphere formed, the concentrations of various atmospheric gases fluctuated. match each gas with the explanation that best describes how its proportion changed during the evolution of the atmosphere.

Why was the pension issue relevant to the politics of cleveland's presidency?