Who combined their Greco-Roman medical practices with their own natural resources to develop syrups, confections, conserves, distilled waters, and alcoholic liquids during the Middle Ages?

The law of conservation of energy states that:

A) kinetic energy can be converted only to thermal or chemical energy. B) the force that an object can exert is the product of its mass multiplied by its acceleration. C) energy can be neither created nor destroyed; it can only change form. D) a body at rest will remain at rest unless acted upon by an outside force.

Which of the following are first-line agents for patients with persistent asthma?

A) inhaled glucocorticoids B) OTC combination antihistamine drugs C) anticholinergics D) methylxanthines