Retrieves, but does not remove, the head of the queue represented by this deque (in other words, the first element of this deque). This method differs from peek only in that it throws an exception if this deque is empty.
A Lack Of Water Is A Lack Of Brain Power. Led by Dr. Caroline Edmonds, researchers in the UK recently conducted a study showing that even mild dehydration has a negative effect on the brain's performance. Drinking water, the researchers found, can improve the brain's ability to complete tasks that require a rapid response.
Yes, drinking water may cause you to gain a pound, but you won't even notice, but you lose a lot of the water you drink through daily things like exercising and even breathing.Drinking water daily (about 24 oz a day) is good for your body. So, go ahead and drink plenty of it.es, drinking water may cause you to gain a pound, but you won't even notice, but you lose a lot of the water you drink through daily things like exercising and even breathing.