Answer: scientific theory is an explanation of observations or events that is based on knowledge gained from many observations or events.
The structure of DNA is double helix which looks like twisted ladder. The sides of the DNA molecule, the rails of the ladder are composed of alternate phosphate and sugar molecules.
Coal would be your answer. Hope I helped!
Answer:
Fast-Twitch Fibers: baseball pitching
Slow-Twitch Fibers: long distance swimming, long distance running