Answer: B) Compounds contain two or more elements
Explanation:
An outlier is the outside character who does not associate itself with thereat of the terms and problem in the sequence.
Its a homogeneous mixture
90% of the available energy is lost in some form of heat, transferring light energy into different living organisms
The activation energy of a chemical reaction is closely related to its rate. Specifically, the higher the activation energy, the slower the chemical reaction will be. This is because molecules can only complete the reaction once they have reached the top of the activation energy barrier.