The girl with I was speaking lives in that house
A. who
B whom

Which element is used in photosynthesis found in atmosphere and fixed by bacteria?

How does a lytic infection differ from a lysogenic infection?

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?