What are long strands of dna coiled around each other?

i believe that it is a exoplanet

for step 7 table c on the lab "newtons law of action"   the average time it took the car to travel .25 meters   was 1.92 seconds.

the average time it took the car to travel 0.50 meters was 2.61 seconds

hope this : )

answer; the numbers of valence electrons in the acetic acid molecule (ch3co2h) is 24;