Question

What hypothesis did Miller-Urey test in their experiment?

A. Organic molecules can form in a reducing atmosphere.
B. Earth is a primordial soup.
C. Organic molecules cannot survive in a reducing atmosphere.

Answer 1

A. Organic molecules can form in a reducing atmosphere.

Step-by-step explanation:

Edmentum

Answer 2

The Miller - Urey experiment is an experiment that was conducted by Stanley Miller and Harold Urey last 1950's. The hypothesis that they had tested and demonstrated was that several organic compounds could be formed by simulating the conditions of Earth's atmosphere. Thus, the answer is letter A.