ANIMALS: Which animals collect in a crash?

Questions

In 1543, who published a theory that planets revolve around the sun?

In 1657 london, what was advertised as a cure for scurvy, gout and other ills?

In 1793, _____ reaches the pacific?

In 1864, where were over 300 indians massacred colorado?

In 1864, who was massacred at sand creek detention camp in colorado?