Molecular oxygen (O2 ) in Earth's early atmosphere probably ...

[dmcintosh]

Molecular oxygen (O2 ) in Earth's early atmosphere probably originated from the splitting of water vapor (H2O) into hydrogen and oxygen.
  Indicate whether the statement is true or false

Question 2

Instructions: Choose one answer from each pair of selections. Small errors in weather observations generally AMPLIFY  DIMINISH as computers predict weather farther and farther into the future.

[ong527]

Answer to Question 1

True

Answer to Question 2

AMPLIFY

[dmcintosh]

Thanks for the timely response, appreciate it

[nothere]

Excellent