Answer:
Fossil fuel is a natural fuel that is from the remains of past living organisms
Silver oil and you guessed it copper
I think this is true, but check the other answers to make sure. i hope this helps you.
A man named Alfred Wegener proposed that all the continents were one, giant continent which he called Pangaea. He backed up this idea with evidence from other fossil remains. Fossils from animals native to a certain country were appearing on other countries from much further away.