Answer:
Nature because nature doesn't belong to anyone.
Explanation:
from two stones clapping together. There was no one else around. Em thought that the wind was making the sound, but when she looks outside not a single breeze is in sight. She gets so scared she screams, but no one comes. They say if you listen closely at night you can hear the two stones clapping together and Em screaming.
Efficient<span> (adj.) – Performing or functioning in the best possible manner with the least waste of time and effort. The </span>difference between effectiveness and efficiency<span> can be summed up shortly, sweetly and succinctly – Being </span>effective<span> is about doing the right things, while being </span>efficient<span> is about doing things right.
hope this could help.</span>
