What was detected on Halley's Comet and observed on Hale-Bopp that imply the possibility of life on Earth originating in space?
A) DNA
B) amino acids
C) organic material
D) nucleotide bases
E) ammonia

Question

Quizplus · Accepted Answer

Organic material is a complex substance that contains carbon and is found in living organisms. The detection of organic material on Halley's Comet and Hale-Bopp suggests that the building blocks of life may have originated in space and been brought to Earth by comets and asteroids.

What Was Detected on Halley's Comet and Observed on Hale-Bopp