The is part of the earth's mantle and lies immediately beneath the lithosphere.

Which scenario is most similar to the type of collision that gas particles have according to kinetic molecular theory

How does a catalyst increase the speed of a reaction? a. the catalyst eliminates the activated complex stage, allowing products to form immediately. b. the catalyst lowers the energy level of the reactants, making it easier for them to react. c. the catalyst makes it easier for the activated complex to form, lowering the activation energy. d. the catalyst raises the energy level of the products, making the reaction finish sooner. reset next

What are some natural measures of time