Maxillary premolars have two cusps, lingual and:

During which period of development is the fetus most susceptible to damage from maternal exposure to toxins, such as alcohol and tobacco?

A) 1-8 weeks B) 16-20 weeks C) 8-12 weeks D) 20-40 weeks

Which reflect poor grammar and inappropriate language at work? Select all that apply

A) "We were at work yesterday." B) "I seen you arrive on time." C) "He and I are working on the records." D) "That guy just went down the hall." E) "The women have left for lunch." F) "She don't know how it happened." G) "Me and him will take care of it."