The correct rearrangement of the given groups of words to make a meaningful sentence is:
C. if all the nations work together
D. for the common good of mankind
B. and agree to obey all the laws
A. then the world will avert all future wars
Therefore, the correct answer is C, D, B, A.
Rearrange the following parts to form a meaningful and grammatically correct sentence:
P. a healthy diet and regular exercise
Q. are important habits
R. that help maintain good physical and mental health
S. especially in today's busy world