What are air particles doing in an undisturbed state?

The idea of spontaneous generation was disproved by in a experiment involving jars of meat

Draw the structure of dna nucleotide with adenine as nitrogenous base

20 points and brainlist 1. london has suffered from terrible air pollution for at least seven centuries. why is the city so prone to its famous “london fog? ” what did london do to get rid of its air pollution? 2. why does air pollution cause problems in developing nations more than in developed ones?