: any of a various gram-negative, parasitic bacteria (order Rickettsiales and especially genus Rickettsia) that are transmitted by biting arthropods (such as lice or ticks) and cause a number of serious diseases (such as Rocky Mountain spotted fever and typhus ) âRickettsia are often pleomorphic, and may be coccoid, rod-shaped, or irregularly-shaped ...
Massachusetts Routes: US Highways and State Routes include: Route 1, Route 3, Route 6, Route 7, Route 20, Route 44 and Route 202. Copyright information: The maps on this page were composed by Brad Cole of Geology.com. If you want to share these maps with others please link to this page. These maps are property of Geology.com and may not be used beyond our websites. They were created using data licensed from and copyright by Map Resources.
With a state this large, thereâs lots to know. Weâve got the basics for you here: driving safety; Massachusetts holidays; sales, hotel and meal taxes; and applicable state laws. The speed limit on most major highways in Massachusetts is 65 mph/104 km; some sections are 55 mph/88 km.