A) Liquid water B) Extreme temperatures C) High levels of carbon dioxide D) Lack of atmosphere
A) Oxygen B) Hydrogen C) Carbon Dioxide D) Nitrogen
A) Stratosphere B) Troposphere C) Mesosphere D) Thermosphere
A) Lunar phases B) Plate tectonics C) Solar flares D) Magnetic reversals
A) Sea level rise B) Volcano eruptions C) Ocean currents D) Meteor showers
A) The habitable zone B) The outer planets C) The Kuiper belt D) The asteroid belt
A) The Sun B) Wind energy C) Geothermal energy D) Nuclear energy
A) The Moon B) Mars C) Phobos D) Venus
A) Lunar cycles B) Increased solar energy C) Greenhouse gases D) Dermal radiation |