Examlex
Population II stars contain more metals than Population I stars.
Climate Computer Model
A computational program that simulates the Earth's climate systems to predict future climate changes based on various scenarios of greenhouse gas emissions.
Greenhouse Gases
Gases in Earth's atmosphere that trap heat, contributing to the greenhouse effect, including carbon dioxide and methane.
Chlorofluorocarbons
Man-made chemical compounds once used in aerosol sprays and refrigerants, known for their damaging effects on the Earth's ozone layer.
Sulphur Dioxide
A toxic gas with a pungent, irritating smell, produced by the combustion of fossil fuels and is a significant component of air pollution.
Q3: Why is carbon dioxide important in maintaining
Q4: Hydrogen lines are weak in the spectra
Q6: The sum of the baryonic and non-baryonic
Q12: The law of _ states that energy
Q22: The Schwarzschild radius of a 1-
Q24: Describe some characteristics that the terrestrial planets
Q34: Giant and supergiant stars are rare because
Q44: When an aging massive star generates an
Q76: _ clusters are compact, round, and red,
Q112: How might we tell whether the Universe