Need help with bio lab 9.4.3

Twind is considered to be an abiotic factor because it.?

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?

An infection of the pulp and the surrounding tissue in the mouth is called