Many medicinal and recreational drugs, like tetrahydrocannabinol, caffeine, and nicotine come directly from the plant kingdom.

Many tragic incidents result from modern recreational users ingesting Datura.

Many small cities in Northern Michigan and Door County, Wisconsin are centered on a tourist base that takes advantage of the beauty and recreational opportunities offered by Lake Michigan.

Many activities may be work for one person and recreation for another, or, at an individual level, over time recreational activity may become work, and vice-versa.

Many nearby local waters on rivers, bays, sounds, and coastlines can become great natural cruising grounds for this type of recreational sailing.

Many countries will begin to relax their laws on private recreational drug use, gay marriage, prostitution, euthanasia and so on.

Many different kinds of vessels are used in commercial, artisanal and recreational fishing.

Many recreational users have probably never experienced the more profound and extraordinary effects, which are usually produced by larger doses, closed eyes, and deep introspection.

Many recreational activities and programs are offered through the Sunrise Recreation and Park District.

Many recreational improvements were made.

Many former military examples were sold to civilian owners over the 1950-1995 period and seem certain to see many more years in recreational use.

Many recreational sport games are hosted on these fields, and the elementary school utilizes the park.

Many of the recreational beaches on the southern end of the lake feature rustic, seasonal piers for swimmers.

Many campgrounds have sites with facilities such as fire rings, barbecue grills, utilities, shared bathrooms and laundry, as well as access to nearby recreational facilities, but not all campsites have similar levels of development.

Many of these now-abandoned rights-of-way were divested by CN and the federal government and have since been converted into recreational trails by local municipalities and provincial governments.

Many homeowners ' associations include management of a development's recreational amenities, maintained for exclusive use of its members.

Many recreational events are based on or around the harbour itself particularly the Sydney New Year's Eve celebrations and the starting point of the Sydney to Hobart yacht race.

Many sedatives can be abused, but barbiturates and benzodiazepines are responsible for most of the problems with sedative use due to their widespread recreational or non-medical use.

Many services are offered to the students including dining, computer labs, and other recreational activities, while the lower level of the union houses the University Bookstore.

Many drugs are affected, including warfarin, theophylline, phenytoin, lidocaine, quinidine, propranolol, labetalol, methadone, metoprolol, tricyclic antidepressants, some benzodiazepines, dihydropyridine calcium channel blockers, sulfonylureas, metronidazole, and some recreational drugs such as ethyl alcohol and methylenedioxymethamphetamine.

Many of the older beachside shops have either switched to catering for tourism and recreational visitors, or have been redeveloped in a blend of high-rise residential units and associated services such as restaurants.

Many clubs provide and supervise community recreational centers, sponsor little league and other athletic programs, sponsor anti-litter campaigns, help the sick and needy and provide a wide range of other activities to help improve their communities.

Many cough medications, including Buckley's, have become popular as recreational drugs in recent years.

Many of them drink at the local bar and abuse recreational drugs to pass the time and block out their disappointing realities.

Many of DOC's Arbor Day activities focus on ecological restoration projects using native plants to restore habitats that have been damaged or destroyed by humans or invasive pests and weeds.

Many of the pottery-making and Neolithic activities in Ennedi date back further than any of those of the Nile Valley to the east.

Many informal intoxication tests exist, which are generally unreliable and not recommended as deterrents to excessive intoxication or as indicators of the safety of activities such as motor vehicle driving, heavy equipment operation, machine tool use, etc.

Many other economic activities depend on agriculture, including marketing, processing, and export of agricultural products.

Many Mormons hold weekly family home evenings, in which an evening is set aside for family bonding, study, prayer and other wholesome activities.

Many of these activities are done on a voluntary basis, and some are sponsored by the Mozilla Foundation.

* Many everyday activities carried out without a thought are uses of mathematical models.

Many high schools around the United States, South Africa, Australia and in Canada celebrate Mole Day as a way to get their students interested in chemistry, with various activities often related to chemistry or moles.

Many trained physicists, however, apply their skills to other activities, in particular to engineering, computing, and finance, often quite successfully.

Many athletic shoes are designed with specific features for specific activities.

Many of the other industrial activities are limited to small scale manufacturing, particularly agro-processing and import substitution.

Many dog trainers usually attempt to avoid this behavior by keeping them busy with new activities.

Many human activities depend upon the concept, which is assumed rather than a subject of discussion, including science, law, and everyday life.

Many, but not all, of the activities associated with urban exploration could violate local or regional laws and certain broadly-interpreted anti-terrorism laws or be considered trespassing or invasion of privacy.

Many winter activities involve the use of snow in some form ( which sometimes is man-made, using snow cannons ):

Many other winter activities and sports focus on ice, which may be contained in an ice rink.

Many other mental activities — many of which may shade into each other — can be covered by the word, such as interpreting, evaluating, imagining, planning, and remembering.

Many non-sporting extra-curricular activities are offered in Canadian high schools, including drama, yearbook club, and computer club.

Many species of birds have been driven to extinction by human activities.

Many religious organizations and individual churches now have programs and activities dedicated to environmental issues.

Many 4x4 mud racing events and other activities take place throughout the US organized by clubs and associations.

Many became the faces of cosmetics brands and perfumes, had their own television programs and physical-fitness videos and their own lines of lingerie ... Their lives, activities, influences, and images were the subjects of all types of sociological and historical analysis.

Many activities that were once considered crimes are no longer illegal in some countries, at least in part because of their status as victimless crimes.