Ineed to know why d is the correct answer asap

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?

What makes a dominant allele different from a recessive allele

Consider the venn diagram of plant reproduction. where in this image, areas a - d, would you insert the picture of the orange lily?