Whose experiment is show in the picture?

Pasteur's experiment led to the theory of

This scientist came up with a method still used today for preserving our food and drink.

__________ is the belief that life can arise from non-living things.

__________ is the theory that living things come from other living things.

Earth's early atmosphere had no

A repeating cycle whereby organic molecules could have been brought together by energy from underwater volcanic gas bubbles and released into the atmosphere where UV rays changed them further