Rhys studies onion cells using a light microscope. The diameter of the field of view down the microscope eyepiece measures 1 mm.
Irim
Calculate the average width of one cell in um.
(3 marks)

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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

What in scientific term why the salty popcorn causes this thirst

In which of the following relationships is one organism always benefited while the other organism is always harmed