The Ultimate Pizza Quiz

Matthias Schleiden and Theodor Schwann came up with the cell theory after observing cells for many decades. They determined that all living things are made up of cells, that cells are the basic units of structure, function and physiology, and that living cells can only come from pre-existing cells.

In Greek mythology, Autumn began when Persephone was abducted by Hades to be the Queen of the Underworld. Quite upset, Persephone’s mother, Demeter (the goddess of the harvest), caused all the crops on Earth to wither until her daughter was allowed to return, which was miraculously the beginning of spring.

Because there is no atmosphere in space, there is no medium through which sound can travel, meaning that space is completely and utterly silent. Not even the statement, ‘It’s so silent you can hear a pin drop’ would hold true in the great starry expanse. Astronauts communicate using radios, since radio waves can still be sent and received. Do you copy? Over and out.