Examlex
The process and result of a star's evolution off of the main sequence are determined primarily by the star's mass.
UN Global Compact
A United Nations initiative encouraging businesses worldwide to adopt sustainable and socially responsible policies.
Forced Labor
Work or service that is performed involuntarily and under the threat of penalty or harm.
Child Labor
The employment of children in any work that deprives them of their childhood, interferes with their ability to attend regular school, and is mentally, physically, socially, or morally harmful.
Employment-At-Will Doctrine
A legal principle that allows employers to terminate employees at any time without reason, just as employees can leave at any time without reason, absent a contractual or statutory exception.
Q10: Astronomers conclude that quasars must come from
Q14: Stars are born in reflection nebulae.
Q15: A planetary nebula is a(n) _.<br>A) expanding
Q27: A white dwarf is always the remnant
Q27: As the protostar contracts gravitationally, it will
Q29: During the Sun's main-sequence lifetime, _.<br>A) the
Q44: If telescope A is 160 cm in
Q53: Laplace's nebular hypothesis was problematic in that
Q54: Neutron stars radiate most of their energy
Q63: Binary systems with pairs of stars orbiting