Is it hitchhiking if you secretly go on a train illegally? context: Im doing a ela project for this book and the question is unclear

When hamlet shows his mother a picture of king hamlet and a picture of claudius, he tells her to look at the "counterfeit presentment of two brothers." in shakespeare's day, counterfeit meant a "portrait" or "picture." what does counterfeit mean today?

What predictions can be made about the future availability of freshwater within the southeast united stares ?

What the answer? which number is main idea? i need .