snowball earth造句

• Recent studies may have again complicated the idea of a snowball earth.
• :Or triggering a Snowball earth period by painting the Earth's continents white.
• The " snowball Earth ", for example, might be caused by plate motions.
• QUESTION : What is the " Snowball Earth hypothesis "?
• At 650 Ma, global cooling led to the Snowball Earth.
• Several hypotheses exist for the initiation of the Snowball Earths.
• "They're predicted " by the snowball Earth theory, Kasting said of the carbonate capstones.
• Hoffman said the rise of animals might have prevented the snowball Earth from recurring.
• Snowball Earth " is an extreme example of an instability of the climate system,"
• The Silurian saw the rejuvenation of life as the Earth recovered from the snowball Earth.
• The hypothesis also warns of future Snowball Earths.
• Kirschvink proposed the Snowball Earth theory in 1992.
• The snowball Earth episodes occurred before the sudden radiation of multicellular bioforms, known as the Cambrian explosion.
• Snowball Earth is discussed in the course of a sweeping view of evolution during the Earth's youth.
• Both events occurred near the end of a period of alternating episodes of snowball Earth and hothouse Earth.
• There is a hypothesis that around 650 million years ago, the entire planet was frozen, called Snowball Earth.
• An alternative explanation of these later deposits has undergone much discussion as part of the Snowball Earth hypothesis.
• The concept of snowball Earth first struck Kirschvink during a geological expedition to Australia in the late 1980s.
• :: Agree, just use " Snowball Earth " for the title as the most common and concise name available.
• However, the term Snowball Earth is more commonly used to describe later extreme ice ages during the Cryogenian period.