The primary purpose of deregulation is to a. decrease competition in the affected industries. b. remove certain industries from old-line economic regulations. c. protect the natural environment. d. allow natural monopolies to form.

If scientists are wrong about earth's age based on radioactive material and the decay rates are really much faster, how would nuclear power plants be affected?

The table shows dates and appearance of index fossils. which rock layers can be dated most precisely? a) a layer containing both a fossil 4 and a fossil 3 b) a layer containing both a fossil 2 and a fossil 3 c) a layer containing both a fossil 1 and a fossil 4 d) a layer containing both a fossil 1 and a fossil 2

20 the compound al(nh3)2 has atoms of nitrogen.