The pop rivet. I---t, What else
The great wall of china was discovered by some farmers they found 180 missing miles .
No. Her body was discovered some time ago.
Nobody. There are a trillion places where any river starts. What am I missing?
Easy: it was missing from the wall where it used to hang!
because inert gases were not discovered at that time..
It was founded in 1870 and was discovered by a british geologist who's name is still missing.
Archaeopteryx - when discovered - was the missing link between the reptiles and birds. It was still unable of real flight and had teeth.
It's very rare it happens when chromosome #5 is out of place and goes missing.
The town discovered that Tom and Becky were missing
He predicted that elements with the predicted properties would be discovered to fill in these gaps.
He could not because it had not yet been discovered when he created the table. However he was able to determine that an element was missing at that location and predict the properties it would have when it was discovered. When germanium was discovered and named, his predictions were found to be very accurate.
If you're talking about Thomas Edison in Poptropica, he's looking for his invention, the phonograph.(Machine that records and plays sounds.)