I think the answer is c (let me know if i'm wrong)
I believe that the answer is that Carbon dioxide ( CO2 ) is still , building up in the atmosphere because we are still burning fossil fuels ( coal, oil and natural gas ) which emits CO2, and we are still cutting down trees which will not remove CO2 from the atmosphere. The natural carbon cycle is unable to remove all the extra CO2 , maybe only 60% of it , so the carbon is building up in the atmosphere and causing global warming .
Dream consciousness does not imclude or not characterized by
a lack of visual sensation
The correct answers are A) Money evolved out of a barter economy as traders sought to make trading easier and C) Average living standards can be expected to be lower in a barter economy than in a money economy.
The statements that are true of a barter economy are the following: Money evolved out of a barter economy as traders sought to make trading easier and average living standards can be expected to be lower in a barter economy than in a money economy.
In a barter economy, products and services are traded or exchanged for other things with the same value. Barter does not include cash. Many ancient civilizations used bartering for the exchange of their products. But to make trade easier, ancient civilizations like the Phoenicians invented the first kind of money to facilitate the establishment of value for goods.
It is true. Because no one wanted to take the rugged journey all the way across the united states, especially because there was no continental railroad yet.
