A popular american hamburger chain successfully entered the fast-food market in india by altering the menu to include vegetarian burgers instead of hamburgers made with beef. This example can best be described as

Physical needs include: a. the need for sleep b. the need to feel safe c. the need to feel secure d. all of the above

What happens when two galaxies approach each other? a. they form a black hole. b. they merge because of the strong gravitational pull they exert on each other. c. they shred each other into smaller galaxies. d. they form a supernova. e. they repel each other away because of their strong gravitational pull.

Ineed with these questions except for #16. can someone me .