It would cause Rain. But a cold front. Fronts are always in relation to moving cold air A cold front is the advancing edge of a cold air mass and a warm front is the retreating edge of a cold mass. If the cold air mass is displacing the warm air front then the cold air is advancing.
"Homo" means the same. So no, Pizza is not the same consistently, On one slice you may have two pepperonis and on another 3.
Hope this helps!
Matthias Jakob Schleiden is the German biologist that said all plants were made of cells