This metaphor meant that they climbed and jumped rock to rock sure-footed
This is <span>social institutions.</span>
For MLA it should be “c,” the last name followed by page number. For other styles like APA it will be different.
Skills? I wouldn't say skills, but you think about what you red and write, you use what you know from your brain to basically understand words in a book or even when you write them down, etc. If this doesn't help, look up all the skills of reading and writing on google =)