Rachel Jeantel, the 19-year-old who was talking with Mr. Martin on his cellphone shortly before he was shot, proved problematic.
The 'Notes' sections at the end of each chapter are a particularly useful source of guidance that will assist researchers in establishing new methods or in trouble-shooting problematic techniques.
However, shooting in New York became problematic as it was in a "constant state of new stores, scaffolding and renovation".
Shooting the sequence was particularly problematic: Sharon Williams, who played Christine, became hysterical when submersed in the pond, despite the rehearsals at the swimming pool going well.
In addition, the fluorescence assays used are technically difficult in shoot tissues due to the higher autofluorescence, making assessment of possible induction of autophagy in shoot cells problematic.
(Shooting moving people is also often problematic. Sometimes people get smushed).
Other strategies, such as capturing drones in nets shot from the ground or another drone, can also be problematic, according to Robinson.
Being that people who are shot and killed make poor witnesses in court, this tends to be problematic.
Banded archerfish prefer to shoot and capture live food rather than be fed flake food, making it problematic to feed them.
