There is oxygen in Earth's atmosphere because of plant life
a. True
b. False
Indicate whether the statement is true or false
True
Physics & Space Science
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Which part of the Sun is covered with granules?
A. chromosphere B. corona C. photosphere D. core
Physics & Space Science
When visible light is incident upon clear glass, atoms in the glass
A) are forced into vibration. B) resonate. C) convert the light energy into internal energy.
Physics & Space Science
Some Jovian moons may have liquid water
A) beneath their surfaces B) at their centers C) on their surfaces D) in their atmospheres
Physics & Space Science
Spring tides occur only at new Moon, when the Moon and Sun pull together
Indicate whether the statement is true or false
Physics & Space Science