Composite sealants require no mixing because they usually come in:
a. syringes with disposable applicator tips
b. cartridges with a cannula for application
c. single use dispensing tips
d. a tube with a spreading tool
a, b, c
RATIONALE: Composite sealants require no mixing because they usually come in syringes with disposable applicator tips, cartridges with a cannula (small hollow tube) for application, or single-use dispensing tips.
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