One parsec is equivalent to how many light years?

Reason i shouldnt turn back if i'm lost in the wilderness need fast

Select the word from the list that best fits the definition of branch of islam that is in iran

Which events occurred during the space race? check all that apply. (a) nasa was established. (b) yuri gagarin orbited earth. (c) the soviet union launched salyut. (d) the united states launched skylab. (e) the united states launched explorer 1.