The answer is A. Hoped this has helped you.
Technically speaking, no, it is not true that the development of medieval European cities was marked by improvements in health and safety practices, since these practices tended not to arise until the Renaissance.
John Cabot, Amerigo Vespucci, and Vasco Nunez de Balboa all explored the area around the Atlantic to make maps of the world.
Nucleus:
Unlike prokaryotic cells, eukaryotic cells have: A membrane-bound nucleus, a central cavity surrounded by membrane that houses the cell's genetic material. A number of membrane-bound organelles, compartments with specialized functions that float in the cytosol.
(Credits to Picture: Khan Academy)
Taking into account the statement above "Which of the following describes one of the most popular forms during the Renaissance, the chanson?
(a) Sacred church music based on popular melodies
(b) Polyphonic songs in which instruments sometimes played one or more of the voices
(c) Monophonic songs for multiple voices
(d) Instrumental works that featured one or more instruments; a precursor to modern-day chamber music. "
The answer is the B.