a bacterium is infected with an experimentally constructed bacteriophage composed of the t2 phage protein coat and t4 phage dna. the new phages produced would have .

the "dirty dozen" chemicals banned in an international treaty are formally known as persistent organic pollutants, or pops. the united nations environment program provided this background on what they are and what they can do to humans and wildlife.

i hope this

"it built up in the atmosphere"

i think thats it, idk, i tried looking for this exact q& a for grad. and idk if i got this question right or sorry if im wrong

answerthe above question is correct(true) hope this ;