The wings found on ostriches are known as

In the water cycle , when does water undergo a chemical change

1. an enzyme is considered a(n) because it speeds up a chemical reaction without being used up.2. in a catalyzed reaction, a reactant is often called a(n) . an enzyme is specific because the shape of its matches only particular reactants.4. an enzyme speeds up reactions by lowering the . the between an active site and its substrate often strains bonds and the reaction proceed.6. a( , which is often a vitamin, binds to an enzyme and plays a role in catalysis.7. high temperatures or changes in ph can an enzyme, causing it to lose its shape and biological activity.

Laurels suv was detected exceeding the posted speed limit of 60 kilometers per hour how many kilometers per hour would she have been traveling over the limit if she had covered the distance of 10 kilometers in 5 minutes whats the speed distance and time