Iron reacts with atmospheric oxygen to form iron oxide or ferric oxide. Look at the chemical equation for this reaction: Fe +Oz - Fe_03
This equation is unbalanced. Which of the following is the correct balanced equation for this reaction?
OA 4Fe +302 - 2Fe2O3
OB. 3Fe + 402 - 2Fe2O3
OC 2Fe + 402 - 3Fe2O3
OD 3Fe +302 - 4Fe2O3
OE 4Fe + 402 - 3Fe2O3

Which is an example of a decomposer? a. bear b.algae c.grass d.bacteria d bacteria

Which statement best describes lactic acid fermentation? a. lactic acid fermentation is the first step of cellular respiration. o b. lactic acid fermentation is the final step of cellular respiration. re to berate c. in the absence of oxygen, cells release atp by breaking down lactose into glucose. e der lade res o d. in the absence of oxygen, cells release atp by breaking down glucose into lactate. ar

Aboy jumps into a cold swimming pool and his body tempature goes down hus muscles ,blood vessels