Author Question: The possibility of extraterrestrial life was first considered A) after the invention of the ... (Read 71 times)

Alainaaa8 · **on:** Jul 27, 2018

The possibility of extraterrestrial life was first considered

A) after the invention of the telescope
B) only during the past few decades
C) thousands of years ago during ancient times
D) at the turn of the 20th century

Question 2

Observations of quasar absorption lines show that intergalactic clouds were more common in the past.

Indicate whether the statement is true or false