The magnetic vehicles will move closer to each other because the magnetic force will pull the vehicles together.
B would be your answer hope this helps :)
Answer:
its the one that looks like a cube
Explanation:
<em>yes it is right because if we take example of viruses and germs .. new germs and viruses are much modified as compared to old ages because they adopted the ways they can escape from the immunity.. they have an adoption to transmit their DNA material ,also they can take protein coat of host because of which host's immunity cells cannot recognize germs as foriegn particle..and in this way germs and viruses remain for a long time in body due to the adoptations according to age and environment..</em>
