What is one environment factor of blood on the river chapter 19-20.?​

What is the meaning of the word "caches" as it is used in paragraph 6

Which of the following is most likely to influence the plot of a story

Something you may do if the weather's nice on sunday. -something you might not want to do this evening. -something you could go on aaturday evening. -something you could wear to a party. -somebody you might see in the next couple of days. -a subject you could study at college or university. -somewhere you might go on holiday .