please i really need help now or im doomed

Answer:
18) D
19) D
20) C
21) B
I HOPE I HELPED YOU
MARK AS BRAINLIEST
#CARRYONLEARNING
Answer:
18.D.
19.D.
20.C.
21.B.
Explanation:
Hope its help you,pa brainlest po,Thats correct Answer Promise its true