correctly solved
Who generated a significant amount of publicity with his study of mars -
correct answer ✔Percival Lowell
Percival lowell - correct answer ✔Who produced maps of canals on mars
what were able to detect signals within the electromagnetic spectrum that
orginiated from beyond the solar system?1 - correct answer ✔radio
telescopes
What wrere the three probablilites of an enable a reliable estimate - correct
answer ✔1) planet formatin 2) origin of life 3) evolution of societies
possessing advanced scientif capablliteis
What did Frank Drake do? - correct answer ✔postulated an argument that
attempts to identify the number of civiliations in the Milky Way based on
probablities
Where is everybody? - correct answer ✔What is the Fermi-paradox referred
to?
CHON? - correct answer ✔Carbon, hydrogen, oxygen, nitrogen
CHNOPS? - correct answer ✔Carbon, hydrogen, oxygen, oxygen,
phosphorus, sulfur
terrestrial life - correct answer ✔What is CHNOPS important to?
, what does sulfur do? - correct answer ✔helps to catalyze reactions with the
body
What is Phosphorus? - correct answer ✔importnat for energy transfer during
metabolis,
What element is similar to carbon? - correct answer ✔silicon
What happens with life not based on CHON? - correct answer ✔too strange
for us to recongizne
what does RNA stand for? - correct answer ✔Ribonucleic acid
polymeric moleculte made up of one or more nucleotides - correct answer
✔What is a polymeric molecule?
What is difference between RNA and DNA ? - correct answer ✔RNA has a
ribose sugar backcone
specific building blocks of RNA and there has also been considerable
dissusions on this topic - correct answer ✔What needs to happen before we
can have RNA replicating?
what is panspermia? - correct answer ✔Hypothesis that life exists throughout
the Universe and is distrubited by a variety of means has been debated for a
long time