3. What do shaded shapes represent

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?

Do you think the gene eef1 alpha1 supports cell theory? explain your response.

What pattern of migration do whales follow?