The bare mininum intake of water should be at least 64 oz. Now if you live in hotter states like me who live in AZ in the summer months you will want to increase that intake to about 96-128 oz per day. Of course your activity level and how much you spend outside will be a factor as well.
Neanderthals were a separate species from modern humans, and became extinct (because of climate change or interaction with modern humans) and were replaced by modern humans moving into their habitat between 45,000 and 40,000 years ago.
How many years ago did the trilobites go extinct? Quoth the wikipedia (linked below) ----- The last of the trilobites disappeared in the mass extinction at the end of the Permi â¦ an about 250 million years ago.