The Surface Transportation Act (US) of 1987 was the first transportation bill of the post-interstate era. It nominally gave power to apportion money to the Secretary of Transportation[?]. Most noticeably it allowed states to raise the speed limit to 65 miles per hour (105 km/h) on rural interstate highways.
... as a tracer label to follow the fate of oxygen atoms during photosynthesis.
Light-dependant reaction
The first stage of the photosynthetic system is ...