A researcher isolates double-stranded DNA from an organism and analyzes the nitrogenous base content. He has determined the DNA contains 27.8% cytosine.
From his analysis, which of the following statements is an appropriate conclusion?

The graph below compares the rates of reaction of a burning candle and an exploding firework. comparing chemical reactions what can you conclude from the graph? the reaction that causes a firework to explode requires less energy to start, and occurs more rapidly than the reaction that causes a candle to burn. the reaction that causes a firework to explode requires less energy to start, and occurs less rapidly than the reaction that causes a candle to burn. the reaction that causes a firework to explode requires more energy to start, and occurs less rapidly than the reaction that causes a candle to burn. the reaction that causes a firework to explode requires more energy to start, and occurs more rapidly than the reaction that causes a candle to burn. mark this and return

Which describes the changes in the earths motion?

Adistinctive characteristic of mammals that is not observed in other vertebrates is