A scientific theory is a well-substantiated explanation of some aspect of the natural world, based on a body of facts that have been repeatedly confirmed through observation and experiment. Such fact-supported theories are not "guesses" but reliable accounts of the real world.
Answer D) Radiation
Answer comes from diagram shown in question
Darwin made numerous observations and collected evidence that led him to purpose a revolutionary hypothesis about the way life changes over time. I hope this helped :)
Probably becauase stream pools are in motion.
Answer:
B
Explanation:
Glycolysis requires an input of 2 ATP molecules to produce 4 ATP molecules. It results in a net worth of 2 ATPs.
