Answer:
athropoda
Explanation:
it is the smallest animal
it has short leg
out is
They are more aware of their behavior and less concerned with what others think
I believe the answer is: <span>no proven permanent method of disposal has yet been devised.
Since the halflive of nuclear substance is really long, disposing it by using the conventional method of disposal is deemed to be really dangerous for the environment around it. Currently, scientists are working to devise a perfect deep geological disposal for the nuclear material.</span>