The outflow channels on Mars indicate a flood period in the ...

[Davideckstein7]

The outflow channels on Mars indicate a flood period in the history of Mars. During this time, based on the width and depth of the remaining riverbed, it is thought that the flow rate must have been
 
  A) just a small trickle, barely more than a stream of water.
  B) moderate, about the flow rate of the Ohio River.
  C) fairly large, about the flow rate of the current Colorado River.
  D) significantly large, about the flow rate of the Amazon River.
  E) enormous, as much as 100 times the flow rate of the Amazon River.

Question 2

The observable ________ is a thin layer in which the solar material becomes suddenly much more opaque as we look deeper into the Sun.
 
  Fill in the blank(s) with correct word

[diana chang]

Answer to Question 1

E

Answer to Question 2

photosphere

[Davideckstein7]

Gracias!

[olderstudent]

TYSM