QA practices within an aquatic toxicology laboratory must address all activities that affect the quality of the final effluent toxicity data, such  (1) effluent sampling and handling; (2) the source and condition of the test organisms; (3) condition and operation of equipment; (4) test conditions; (5) instrument calibration; (6) replication;
The activities affect the quality of the final data.
There is no link between data and practices.
I believe you're supposed to turn it occasionally.
They watched old things to get the characters right.
Two people are kissing to the left of a sidewalk.
It is important that he put the ring in his pocket.
A street vendor is not quite ready for work in Japan.
The Kal said they were failing miserably.