The correct answer is Distinguishable components, components in varying proportions, particles that may settle. All other belong to homogenous mixtures.
Answer:
prevents secretion of upper air passage
Explanation:
to prevent foods and drinks from falling down the airway which is called aspiration and may lead to pneumonia
Answer:
the number of protons in an atom
Answer is all crimes that includes several cold cases. These range from conviction of crimes from cold cases, finding missing persons and matching dna samples from crimes scenes. CODIS databases vary depending on the information they hold in their database. They include the LDIS, NDIS, SDIS, depending on the problem they were developed to solve.