What new characteristic did John Dalton add to the model of the atom?

a.)An atom is a round, solid mass.
b.)An atom has a massive, positive center.
c.)An atom is made up of smaller particles.
d.)An atom can join with other kinds of atoms.

What is a traditional chinese touch therapy involving finger pressure applied to specific areas of the body to restore the flow of qi.

If you want to double a batch of brownies you must have double the ingredients before you start cooking similarity a cell must double its contents including its dna prior to dividing

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.