If joey deposits $500 in his checking account, and Bethany pays back a loan for $4000 to the bank, how will these transactions affect the money supply?
A decrease by $3500
B decrease by $4,000
C decrease by $4,500
D increase by $4,500
E Increase by $4,000

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.