During the summer, Baby Luigi doesn't use air conditioning. Instead, he stuffs his pockets with ice packs. Is this a sentence or a fragment?

Which revision, if any, best fixes the bolded (capitalized in this case) part of the sentence? female cardinals, a somewhat drab bird compared to the males, blend in well with their environment. no change somewhat drab birds a somewhat drab's bird somewhat drab bird's

Can someone me answer this english question

In this paragraph the author uses a real life example to demonstrate how do cryptography a. can the government. b. can be dangerous. c. is a swiss specialty d. is unreasonable expensive