1. PART A: Which statement best expresses a central idea in the text?
a. Pompeii was a thriving cultural center of the Roman Empire and its destruction was the greatest loss in human history.
b. While Pompeii is an important resource for archaeologists, the site does not provide any understanding into the emotional impact of the city's tragic end.
c. The preservation of Pompeii has allowed the site to become a major source of income for Italy through tourism, but this has hindered many archaeological digs.
d. Pompeii’s preservation contains a great deal of information about daily life in the ancient Roman world and how its citizens reacted to the eruption.

alliances in ww1 were different from ww2 because the entente in ww1 made up of serbia,russia,france,britan,japan and italy later america  and all allied in a sort of balance of power and too keep germany,austria-hungary,and the ottomans down. russia allied the serbians in order to exert its influence in the balkans while france allied the russians because france was still in dismay and insulted after the defeat to the germans during the unification of germany and britian allied the belgians after the germans invasion of belgium.in ww2 the alliances were in a preemptive attempt to deter any further wars into happening while germany and italy allied since they were insulted and humiliated after the previous war while also sharing a similar ideology of facsim along with japan which all 3 had a want for world domination and agreed to assist one another in the endevours 

explanation:

a sample of water is taken and kept in a beaker in a freezer at a constant temperature of 0°c. if the system is at dynamic equilibrium, which of these statements is true?