What is the answer for 21

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?

Which statement names a physical property of wood? wood does not rustwood can burnwood can rotwood is softer than coal

Which organ controls breathing? lungs alveoli heart diaphragm