Multiple Choice
The possibility of extraterrestrial life was first considered
A) after the invention of the telescope
B) only during the past few decades
C) many thousands of years ago during ancient times
D) at the turn of the 20th century
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q2: What is the relationship between Newton's three
Q10: How are Newton's and Einstein's theories of
Q14: A person claims to have been abducted
Q15: Occam's Razor states that if we have
Q50: Scientists are currently studying black holes to
Q51: The origins of early Greek science can
Q52: The dwarf planet Eris has an orbital
Q54: The astronomical unit (AU) is defined to
Q58: Which of the following would need to
Q60: The discovery of a supernova by Tycho