What do you call a massive system of stars held together by gravity? A.A nebula B.None of these C.Space D.A galaxy Answer and Feedback Answer:D do you want? view more test Xem thêm Share this post Some other questions you may be interested in. "A: Kaori, where is your test paper? \nB: ___ " "A: Where did you live last year? \nB: ___" "A: I don't need this bag. Do you want it? \nB: ___ " "A: Thank you for all your help, Kevin. \nB: ___ " " A: What time did you arrive here, Nancy? \nB: ___" "A: Bill, can you come to the library at five today? \nB: ___ ." "A: Are you ready to go bungee jumping, Kevin? \nB: ___" "A: Which is your bag, Marshall? \nB: ___" "A: Where are my glasses? \nB: ___ " "You're coming to the party, ___"