Smart phones, modern pcs, high tech gaming systems, ect.
Many things did not exist before the year 1974. Some examples include DVDs, iPods, electronic readers, the internet and laptops.
cell phones, mp3s ipods , cameras, ... lol cant really think of much
Do you mean a gym? Such things did not exist 125 years ago.
Some species didn't exist 65 million years ago.
Electronic Control Modules, air bags, crumple panels.
From about 300 million years ago to 180 million years ago.
Around fifty million years ago.
65 million years ago
Over 800 years ago
No, they did not.
There is evidence suspecting that the megalodon still exist & there is evidence suspecting it does not. Some scientist believe there is absolutely NO way it still exist, and some disagree. People keep talking about how they died out 1.5 million years ago, but they have fossils of teeth from 13'000 years ago. It IS possible that they are still out there, but no one knows for sure.
Ipad