Biology, 27.07.2019 14:10 IsabellaGracie
One of the main water lines supplying the houses in a town has broken and everyone was told to boil their drinking water until the water supply has been retested and found safe. if some of the people choose to drink the water without boiling it first, how might their health be affected? a. they might get infected with living organisms that could make them sick. b. any heavy metals that got into the water could cause birth defects in their children. c. the silt in the water could be carrying fertilizer residue that could kill them. d. they could potentially develop cancer if pesticides got into the water.
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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
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Anormal strand of dna is shown below, followed by the same strand of dna after mutations have occurred.
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