Question

a constellation visible all year in the northern hemisphere is (select all that apply)
a cepheus
b orion
c cassiopeia
d ursa major

Explanation:

Constellations like Cepheus, Cassiopeia, and Ursa - Major are circumpolar constellations in the northern hemisphere and are visible throughout the year. Orion is a winter constellation and not visible all - year round in the northern hemisphere.

Answer:

A. Cepheus, C. Cassiopeia, D. Ursa Major