Question

a star that has collapsed to a very small size, believed to be near its final stage of life. options: quasar, black dwarf, white dwarf, neutron star large cloud of gas and dust in space, where stars are born. options: nebula, oort cloud, milky way, galaxy

Explanation:

A white - dwarf is a star that has collapsed to a very small size and is near its final stage of life. A nebula is a large cloud of gas and dust in space where stars are born.

Answer:

For the first card: white dwarf
For the second card: nebula