Apatient complains of a posterior tooth that's sensitive to brushing and also to cold. the doctor finds that the gingiva has receded, exposing the and causing the condition.
a. periodontal ligament
b. enamel
c. pulp
d. cementum

After much consideration, you have chosen cancun over ft. lauderdale as your spring break destination this year. however, spring break is still months away, and you may reverse this decision. which of the following events would prompt you to reverse this decision? a. the marginal cost of going to cancun decreases.b. the marginal cost of going to ft. lauderdale decreases.c. the marginal benefit of going to cancun increases.d. the marginal benefit of going to ft. lauderdale decreases.