Answer: EPA regulates the production and distribution of commercial and industrial chemicals, in order to ensure that chemicals for sale and use in the United States do not harm human health or the environment.
Explanation:
Answer:
Organisms
Step-by-step explanation:
Properties of Life. All living organisms share several key characteristics or functions: order, sensitivity or response to the environment, reproduction, growth and development, regulation, homeostasis, and energy processing.
Chlorine-36 has been widely used for dating old groundwater.
<span> The </span>average atomic mass of an element<span> is the sum of the </span>masses<span> of its isotopes, each multiplied by its natural abundance</span>
Answer:
154 picometers = many, many centimeters...so just say it equals (1.54 x 10) - 8.