A measure of the number of particles of a substance in a given volume would be concentration. <span>In chemistry, </span>concentration<span> is the abundance of a constituent divided by the total volume of a mixture. There are a number of ways expressing it such as molarity, molality, normality, ppm, percentage and the like.</span>
Answer:
air pollution are handled via policies by inter _ governmental agencies.
<span>Diabetic Ketoacidosis. Most common in type 1 diabetics. </span>
Answer:Common pathogenic bacteria and the types of bacterial diseases they cause include:
Escherichia coli and Salmonella cause food poisoning.
Helicobacter pylori cause gastritis and ulcers.
Explanation: i take advanced biology and we learning about what harmful diseases that bacteria can create