A double helix is <span>a pair of parallel helices intertwined about a common axis, especially that in the structure of the DNA molecule. or in other words a double spiral.</span>
<span>Radiochemical dating is the answer!</span>
Answer: Up
Explanation: when an electron goes up it produces more energy which makes light. :)
Answer:
im not sure but heeey remenber me? im
ciranco