Biology, 19.02.2020 05:31 MrTeriffic
Galaxies are systems of stars, gases, and dust that exist in a wide variety of shapes and sizes. The simplest classification scheme devised by Edwin Hubble recognizes four basic types of galaxies; elliptical, spiral, barred spiral, and irregular. Identify the shape of Earth’s galaxy. A) Spiral B) Lenticular C) Elliptical D) Irregular
Answers: 2
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What happens during the experiment stage of the scientific method
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Which of the following is a reason why early living organisms on earth could not have survived on the surface? 1. the lack of an ozone layer 2. the lack of oxygen in the atmosphere 3. the fact that these organisms were single-celled
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Galaxies are systems of stars, gases, and dust that exist in a wide variety of shapes and sizes. The...
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