Life started in the oceans and seas.
pacific ocean
It was clean, it was crystal clear. Someone could have drinken out of it! Mankind has shoved toxic waste, unwanted junk and litter in it. Shame on you mankind!
Deuterium and Tritium
No, a river can't start from the ocean, but it can start from mountans and lakes.
waves start anywhere in the ocean.
Between 400.000 and 200.000 BCE.
sunlight and moonlight
Arthritis has been around for as long as mankind has been.
Ocean animals that start with H are:halibutharbor sealhammerhead shark
I
Two years from now.
Humans has fished the seas for food since the dawn of mankind.