Justify must new substances be formed when you observe a chemical property ? explain

1. explain hydrogen peroxide, h 2 o 2 properties and decomposition reaction. 2. describe how each of the following natural cycles plays a part in earth’s climate system. (a) the water cycle (b) the carbon cycle

Adepositional also feature that forms where a stream enters a lake or an ocean is a

Is of of 3- ? a. 1--3- b. 1--2- c. 1--3- d. of