Choose each statement that is scientific. The universe's average temperature and rate of expansion support the idea that it began as one
super-dense and hot mass 13.8 billion years ago.
Human life is more valuable than other forms of life on Earth because humans are more intelligent
than other organisms.
Ocean tides are caused by the uneven gravitational pulls of the Moon and Sun on different parts of
Earth.
The opinions of randomly selected participants in a survey prove the idea that global temperatures
are not increasing on Earth.
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