Back fins are dominant on this species of salamander. Could this couple have had this baby? Explain. (see the picture)

How does the author's purpose in this passage differ from an author writing about her personal struggle living with asthma?

Where do the respiratory and circulatory systems meet? a. in the heart b. in the muscles c. in the lungs d. in the brain

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?