What is the chemical formula for the element Bismuth (Bi)?

(e. g, Water formula = H20)

What are some possible short and long term medical concerns for crew members on longer space exploration trips

How many years would it take the atlantic ocean to grow 500 centimeters? show your work.

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?