Arrange the following in order of increasing: a) boiling point with reason: MgO, H2O(water) and C2H6
b) Consider two substances : KCl and I2
i) state the type of solids they are
ii) which of them is soluble in water
iii) state 3 other differences between the two solids

the answer your looking for is c).

answer: cellular respiration takes in food and uses it to create atp, a chemical which the cell uses for energy. usually, this process uses oxygen, and is called aerobic respiration. it has four stages known as glycolysis, link reaction, the krebs cycle, and the electron transport chain.