list traffic safety factors (e.g., reasons why some traffic lights stay yellow for three seconds and others for five seconds, reasons why some traffic lights have advanced warning flashers, speed bumps, guardrails, rumble strips)
Standard detail
4.1d
Depth 2Parent ID: 23980A56FC634FB886D26985FDFCE08BStandard set: Grade 11 - Science 20-4 (2006)
Original statement
Quick facts
- Statement code
- 4.1d
- List ID
- d
- Standard ID
- DAAD85DF1EAE4846BFF581549E9137CF
- Subject
- Science (1996, 2003, 2006, 2014)
- Grades
- 11
- Ancestor IDs
- 23980A56FC634FB886D26985FDFCE08B6773E9266585463EA2E21D71D4905E17
- Source document
- Alberta Education Via Open Alberta
- License
- CC BY 4.0 US