The ocean is more salty now than it was long ago.
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No! Not all of the ocean are salt or have salt. Salt is a mineral to the poors along time ago. The ocean water comes from the toliet that you flush. Did you know that? The water you flush goes to the oceans, that's is why it is salty. The saltness can help the animals to actually survie!
No. It became extinct long ago with other prehistoric ocean dwellers.
It really depends on what you think, what a "Long time ago" is.
shorter than now
I agree with you that things that we have know were better than long time ago because today we have computers and long time ago we didn't and if we didn't have computers know I wouldn't be answering this question.
they only eat smoked salmon in the winter because they seasoned it a long time ago and it is now salty and smoked but they cook it in another pan anyway
The first life developed in the oceans. That was so long ago that it has not been possible to tell where or in which ocean.
yes it was even india was part of antartica along long long long long time ago more than a million years
more than 1 day ago
they were on earth for more than 1,000,000 years ago
A long, long time ago. More than 44 years ago, to be specific.