It was not until 1995 that a planet beyond our solar system was first sighted, a discovery that greatly excited astronomers. Many had supposed that the processes that gave rise to our solar system were not (i)_____, and that there were other planets in the universe. Now, observations had (ii)_____.
manifest
replicable
unique
caught up with belief
provided grounds for skepticism
put assumptions to the test
Select one entry from each column.

