What does it mean when we say that the hospitality and tourism industry is "perishable"?

Which phrase best described sir isaac newton's contributions to modern science and therefore to the industrial revolution?

Me ! which of the following statements describes how the punic wars contributed to the development of the roman empire? a)they allowed the romans to focus more on expanding into the western mediterranean. b)they resulted in the overthrow of the roman republic and establishment of the empire. c)they marked the end of roman expansion in the mediterranean region. d) they forced the romans to reorganize their government with an emperor as ruler.

Supporters of the atomic bomb argued against the idea that the united states should not use the bomb against japan by