Problem: Please answer a question about the following article about Symbiosis:
Some symbiotic relationships are obligate, meaning that both symbionts entirely depend on each other for survival. For example, many lichens consist of fungal and photosynthetic symbionts that cannot live on their own. Others are facultative (optional): they can, but do not have to live with the other organism.
What is the type of symbiotic relationship where two organisms can't survive without each other?
A: obligate
Problem: Please answer a question about the following article about Tucson, Arizona:
Tucson's Sun Tran bus system serves greater Tucson with standard, express, regional shuttle, and on-demand shuttle bus service. It was awarded Best Transit System in 1988 and 2005. A 3.9-mile streetcar line, Sun Link, connects the University of Arizona campus with 4th Avenue, downtown, and the Mercado District west of Interstate 10 and the Santa Cruz River. Ten-minute headway passenger service began July 25, 2014. The streetcar utilizes Sun Tran's card payment and transfer system, connecting with the University of Arizona's CatTran shuttles, Amtrak, and Greyhound intercity bus service.
When did Tucson get a 'Best Transit System' award?
A: 1988 and 2005
Problem: Please answer a question about the following article about Paris:
Immediately after the War The Saint-Germain-des-Pres quarter and the nearby Saint-Michel quarter became home to many small jazz clubs, mostly found in cellars because of a lack of space; these included the Caveau des Lorientais, the Club Saint-Germain, the Rose Rouge, the Vieux-Colombier, and the most famous, Le Tabou. They introduced Parisians to the music of Claude Luter, Boris Vian, Sydney Bechet Mezz Mezzrow, and Henri Salvador. Most of the clubs closed by the early 1960s, as musical tastes shifted toward rock and roll.
Where were most jazz clubs located?
A: cellars
Problem: Please answer a question about the following article about Anthropology:
Ethical commitments in anthropology include noticing and documenting genocide, infanticide, racism, mutilation (including circumcision and subincision), and torture. Topics like racism, slavery, and human sacrifice attract anthropological attention and theories ranging from nutritional deficiencies to genes to acculturation have been proposed, not to mention theories of colonialism and many others as root causes of Man's inhumanity to man. To illustrate the depth of an anthropological approach, one can take just one of these topics, such as "racism" and find thousands of anthropological references, stretching across all the major and minor sub-fields.
Why can one find thousands of anthropological references to the topics?
A:
depth of an anthropological approach