Which material used to produce concrete composes a large percentage of its total volume?

Which of the following statements about consent is accurate?

A) Competent people may not be transported against their will. B) People cannot be transported against their will unless there is a court order to do so. C) People who are alert and oriented to person, place, and time may not be transported against their will. D) People cannot be transported against their will unless a first-degree relative (spouse, adult child, parent, or sibling) agrees.

Which of the following lines the nasal cavity and helps remove pathogens?

A. Nasal septum B. Cilia C. Paranasal sinuses D. Nasal conchae E. Pharynx