Author Question: Which of the following was an important source of prebiotic molecules (e.g., amino acids) on the ... (Read 87 times)

Yi-Chen · **on:** Jul 27, 2018

Which of the following was an important source of prebiotic molecules (e.g., amino acids) on the early Earth?

A) molecules produced on the surface by impacts
B) molecules produced by chemical reactions near deep-sea ocean vents
C) molecules transported to the surface by impacts
D) all of these

Question 2

The process by which molecules escape from a liquid into the gas phase is called

A) evaporation
B) gasification
C) sublimation
D) condensation