ephedra

"The rolling hills and quaint villages are typical features of the countries surrounding Oxford. "

"Coffee is a stimulant that helps many students stay awake during late-night study sessions. "

"The medicine helped my grandmother feel better after she had the flu. "

"The pine tree in our backyard is a gymnosperm; its seeds are exposed in cones, not hidden inside a fruit. "

"The box containing my old toys was stored in the attic. "

"My sometimes neighbor, a retired teacher, still visits the school occasionally. "

"The box contained old photographs. "

"After suffering diahrroea, the patient was restricted to a diet of rice, cold meat, and yoghurt."

"The doctor recommended a vitamin supplement to improve her daughter's calcium intake. "

"My grandmother is a traditional, believing strongly in family values. "

"Even from a young age it was clear that she had the potential to become a great musician."

""Because she wasn't getting enough vitamins from her diet, the doctor recommended she take daily supplements." "