What component is brass and copper

Does this organism still meet the definition of a eukaryote ? why or why not?

Note: the following questions are unrelated to the balmer series or the martian. refer to your course notes. a sun-sized star will spend most of its lifetime as a: white dwarf b. red giant c. protostar d. main-sequence star

Which diagram correctly demonstrates the various forces acting on a ball moving horizontally with some speed?