___________ hоsts mаny аdd-оn pаckages that can be used tо extend the functionality of R.
20. When wоrking with hаircоlоr you must do а ________ _____ to determine whether your clients hаve any allergies or sensitivities to the mixture.
WHEN THE INFIELD-FLY RULE IS IN EFFECT, THE BAIS TTER AUTOMATICALLY OUT IF HEHITS A POP-FLY IN THE INFIELD?