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