Around 4 months of age, your Lab puppy will begin replacing the milk teeth with adult teeth. At 6 to 7 months, the full set of 42 permanent teeth will be in.
(plural strike rates) ( 1 baseball) the number of runs of a batter divided by the number of balls faced. ( 2 cricket) the number of runs scored by a batsman per 100 balls faced; the number of balls bowled by a bowler divided by the number of wickets taken.  Link/Cite.
The base rate is the minimum amount of earnings that the employee is to receive. The employee may earn additional money by working overtime or by earning incentive bonuses. The amount of money that the employee earns when she works overtime does not increase her base pay amount.