Mollusks displaysymmetry.

Bilateral

Explanation:

Bilateral symmetry occurs when there's only one line of symmetry. This usually occurs between the two halves of a mussel, or lengthwise down a slug.

I hope this helps!

mount st. helens in washington erupts, causing a massive avalanche and killing 57 people on this day in 1980. ash from the volcanic eruption fell as far away as minnesota. seismic activity at mount st. helens, which is 96 miles south of seattle, began on march 16.

because it took place after the war of 1812 had come to an end.