When the volcanoes erupted the gas from it made clouds and when it rained it started to for layers of water and that's how the first oceans formed......i think
It was about 4 billion years ago, that the Earths oceans formed
ocean
Earth's first atmosphere was likely formed through volcanic activity, which released gases such as water vapor, carbon dioxide, and nitrogen. The oceans were then formed over time as water vapor in the atmosphere condensed and fell as rain, eventually filling depressions on the Earth's surface to form oceans.
It was laid down when earths oceans first acquired oxygen in the Precambrian
because they formed first along with the layers inside the earth
The earths first atmosphere was created by the methane, carbon dioxide, sulphur oxides and water vapor that volcanoes were pumping out. Oxygen started to come in noticeable quantities once life had formed. Nitrogen is inert, so doesn't do anything.
The first life was also formed in the oceans ! the chimneys that shoot up minerals slowly build on itself and forms.
the atmosphere oceans and continents
liquid water in oceans with deep sea hydrothermal vents a+ erupting volcanoes and poisonous gases
Water vapour (produced rain-rivers, lakes, oceans) carbon dioxide nitrogen
Sir Isaac Newton was the first person to explain tides scientifically, proposing that the gravitational pull of the moon caused the tides in the Earth's oceans. His work on gravity and motion paved the way for his understanding of tidal forces.
None. Tsunamis have been occuring since the oceans formed, long before people existed.