Ineed pls. the two insulated beakers shown contain equal amounts of identical liquids. the temperature of beaker a is 80°c. the temperature of beaker b is 50°c. a copper rod connects the beakers. the system is then left alone for several hours. what would you expect to find when the system is examined after this time? a. the temperature of beaker a would be 50°c and the temperature of beaker b would be 80°c.
b. the temperatures of the two beakers would be unchanged.
c. both of the beakers would be at a temperature of 50°c.
d. both of the beakers would be at a temperature of 65°c.

the purpose of the heading in the passage is to identify who is telling the story.

this excerpt is part of the book sugar changed the world (2010) written by marc aronson and marina budhos. as the book has been written by two people, the heading "marc" indicates that this specific excerpt is being narrated by aronson. in the fragment, marc describes his grandfather's story after hearing it from his cousin. however, there are other excerpts where budhos is the one that tells the story of her family.

aronson and budhos, who are husband and wife in real life, decided to write sugar changed the world when they found out how sugar, which had an important role in slavery and economy, changed their ancestors' lives.

a volcaon there and it can go any time