Multiple choice

The theory, which states that living organisms on earth came from outer space, is based on the study of:

  1. meteors

  2. sedimentary rocks

  3. meteorites

  4. moon's soil
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The theory of panspermia suggests that life on Earth originated from outer space. This theory is supported by studies of meteorites, particularly carbonaceous chondrites, which contain organic compounds and amino acids - the building blocks of life. Option C correctly identifies meteorites as the key evidence.

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