The medium looks to be an oil paint. The value does not vary in contrast and the color stays on the dark side as opposed to lighter colors/shades
The history of dance is the chronological account of dance and dance as art and as a social rite. Since prehistoric times, human beings have had the need to communicate bodily, with movements that express feelings and states of mind. These first rhythmic movements also served to ritualize important events (births, deaths, weddings). In principle, the dance had a ritual component, celebrated in fertility, hunting or war ceremonies, or of various religious nature, where the breathing itself and the heartbeat served to give a first cadence to the dance.
Brass. Trumpets, trombones, French horns, tubas, and baritones all fall under the brass category and all require air to be blown through them.
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B.) Serotonin I think. I may be wrong
Explanation: