This helps increase variation in the offspring.
Difference in density between the two liquids
Without plastic, we wouldn't have as much of an environmental problem as we have now. Even though plastic has a lot of negatives, it's also made our lives a lot easier over past years. ... Our cars would have been different since a lot of the materials used inside are made out of plastic.
C the empty pills, because they can be linked back to see if death was a side effect.
