If adenine makes up 20 percent of the bases in a sample of double-stranded dna, what percentage of the bases would be cytosine? 35 70 30 40 15

[content deleted] - user123802726recklesschicken

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