Which of the following will display a string whose address is in the dx register: a. mov ah, 9h
int 21h

b.
mov ah, 9h
int 22h

c.
mov ah, 0h
int 21h

d.
None of these

e.
mov ah, 2h
int 20h​

Which of the following is not a way in which trees benefit the environment? a. they remove a significant amount of carbon dioxide from the atmosphere. b. they remove a significant amount of oxygen from the atmosphere. c. their roots hold soil in place, reducing rates of erosion. d. they remove ozone and particulates from the atmosphere. select the best answer from the choices provided a b c d