YDS CÜMLE ATMA / ÇIKMIS KPDS SORULARI TEST 2 19. Soru

19.

People used to think that germs appeared from nowhere when things went bad.(II) Today we
know that germs are living things born of other germs.(III) Very few germs survive when exposed
to sunshine.(IV) For instance, food goes bad because germs get into it and grow on it.(V) It does
not go bad of its own accord.