Answer:
the physical phenomenon produced by moving electric charge
Explanation:
This is true
People who have color vision deficiency typically lack one or more of the three cones that are sensitive to a particular wavelength.
Answer:
Planetary Nebula is a shell of glowing ionized gas surrounding a dying star.
Explanation:
Planetary Nebula is a shell of glowing ionized gas surrounding a dying star.
It shows the that star is dying or or is reaching its final stage of life. This term is associated with red giant stars. They are at the verge of dying and glow which is the ionized gas.