Bruce left some butter out in his kitchen. bright sunlight came in through the window and melted the butter. heat energy from the sun is called

by cartels in other countries, shipped by air, mail, or land. i cant really see your answer choices : /

2h2o2--> 2h2o + o2

this reaction is of the spontaneous decomposition of hydrogen peroxide down into water and oxygen.

add 2 molecules of hydrogen peroxide and 2 molecules of water. since oxygen is naturally diatomic, the total number of atoms of each element is now the same on both sides of the equation so it is balanced.

this may not be entirely correct but let me know.