Which of the following best describes the scientific idea regarding primordial soup?
a. it's a nutritious food that sustain early life forms.

b. it refers to the idea the prehistoric oceans combined with lightning formed the building blocks of life

c. it refers to the process by which eukaryotic cells came together to form multi-cellular organisms

B. It refers to the idea the prehistoric oceans combined with lightning formed the building blocks of life.

Explanation:

correct answer is option a.

tropopause, stratopause and mesopause have all in common aspect that is point of maximum temperature in its layer of the atmosphere. all layers of atmosphere observe abrupt change in temperature. tropopause is the boundary between troposphere and stratosphere. stratopause is the boundary between stratosphere and mesosphere. mesopause is the boundary between mesosphere and thermosphere. these all boundaries are ranges between altitude of 0 to 80 km.

option a and d is the correct answer

i hope this u

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