Question

The atmosphere on early earth (4.5 to 3.8 billion years ago) __________. created unfavorable conditions for forming chemical bonds consisted of a combination of gases, including free oxygen was filled with uv radiation, which did not allow the formation of molecules allowed the chemical processes that led to early life

Answer 1

The atmosphere on early Earth consisted of gases like ammonia, methane, water vapor, and carbon dioxide, but lacked oxygen. It also had high levels of UV radiation, which inhibited the formation of molecules.

Step-by-step explanation:

The atmosphere on early Earth, from 4.5 to 3.8 billion years ago, created unfavorable conditions for forming chemical bonds. The early atmosphere consisted of a combination of gases, including ammonia, methane, water vapor, and carbon dioxide, but only a trace amount of oxygen. The atmosphere was also filled with UV radiation, which did not allow the formation of molecules.

However, despite these challenges, the chemical processes in this early atmosphere did lead to the formation of organic molecules, such as amino acids, which are the building blocks of life. These organic molecules eventually played a crucial role in the development of early life on Earth.