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For example, developing cells in the meristems contain small provacuoles and cells of the vascular cambium have many small vacuoles in the winter and one large one in the summer. Aside from storage, the main role of the central vacuole is to maintain turgor pressure against the cell wall .
When a school bus is sold for usage outside of student transport, NHTSA regulations require that its identification as a school bus be removed. [2] To do so, all school bus lettering must be removed or covered while the exterior must be painted a color different than school bus yellow; the stop arm(s) and warning lamps must be removed or ...
The smallest known contractile vacuoles belong to Chlamydomonas, with a diameter of 1.5 μm. In Paramecium, which has one of the most complex contractile vacuoles, the vacuole is surrounded by several canals, which absorb water by osmosis from the cytoplasm. After the canals fill with water, the water is pumped into the vacuole.
During the 2019-2020 school year, many schools closed after the COVID-19 pandemic hit, leaving school bus drivers without work and adequate pay. Many found other employment by the time schools opened.
The Blue Bird Corporation (originally known as the Blue Bird Body Company) is an American bus manufacturer headquartered in Fort Valley, Georgia.Best known for its production of school buses, the company has also manufactured a wide variety of other bus types, including transit buses, motorhomes, and specialty vehicles such as mobile libraries and mobile police command centers.
About 20.5 million elementary and secondary school-aged kids in the United States ride school buses to and from school each day. And when something goes wrong — a crash, a reckless driver — it ...
The Freightliner C2 is a Type C conventional bus chassis manufactured by Daimler Truck North America, used for school bus applications. It was introduced in 2004 as the replacement for the FS-65. The C2 uses the hood, firewall, steering column, and dashboard of the Freightliner Business Class M2 medium-duty conventional.
Gillig offered the Phantom School Bus in two body lengths during its production: 37 feet (78 passenger capacity) and 40 feet (84 or 87 passenger capacity). As federal regulations of the time did not permit the use of a 102" width body for a school bus, the Phantom School Bus used the narrower 96" body width of the Phantom (discontinued in 2004).