You have discovered a fossilized bone. how can you use pcr to obtain sufficient dna for dna analysis. plz

plant because they survive by water, sunlight, ex.

explanation:

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

blue

light-years

magnitude