Cellular respiration is an exothermic process. This is because the breaking of carbon-hydrogen covalent bonds within sugars releases energy
The correct answer is b the process of making cells that are the exact same as the original cell that they came form
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Gasoline igniting doesnt change physically, wood rotting is just it getting old i guess, i would say d because its from water to vapenation. im really bad in school so im not sure but i decided to answer
A secondary source is anything written after the fact
Answer:
There are four categories for air masses: arctic, tropical, polar and equatorial. Arctic air masses form in the Arctic region and are very cold.
