In this task you will be given a text passage from a trivia quiz. You should choose the category this question belongs to from these categories: History, Science, Social Science, Fine Arts, Literature. You can only choose one category, so if in doubt, please choose the closest match.

[Q]: Urban renewal in this city has focused on the Docklands neighborhood. It is the location of La Trobe, Deakin and Monash universities and its downtown is centered on the pedestrian malls of Bourke and Swanston. Extending east to Point Nepean, it is the southernmost metro area of more than a million residents in the world and is found where the Yarra River enters Port Phillip Bay. For ten points, name this southeastern Australian city, the capital of Victoria and the second-largest city in the country after Sydney.
[A]: Social Science


[Q]: When it interacts with ryanodine receptors, this element upregulates its own release, and this compound forms the cell plates of coccolithophores. Stimulation of Gq ("g-sub-q") opens a channel that allows for this ion's movement, and proteins that bind this ion have an EF hand motif. Cellular concentrations of this ion are regulated by IP3. Parafollicular cells of the (*) thyroid produce a compound that reduces the concentration of this ion in blood, and its intestinal absorption requires vitamin D. This ion interacts with Troponin to stimulate muscle contraction, and the lumens of sarcoplasmic reticula have high concentrations of this ion. For 10 points, name this divalent cation that is stored in bones.
[A]: Science


[Q]: Along with lead and belladonna, it is used to make Aqua Tofana. It is poisonous because it disrupts ATP production by inhibiting NAD+ in the citric acid cycle. During the Bronze Age, it was included in bronze to make the alloy harder. The Grainger challenge is to find an economical way to remove it from contaminated groundwater in countries such as Bangladesh. Some of it was found in Otzis (*) hair and Napoleons wallpaper and couldve caused their deaths. FTP, name this metalloid with atomic number 33 and symbol As.
[A]:
Science