both missions have gathered large amounts of data about the gas giants of the solar system, of which little was known before. these huge statues were carved into solid rock. he worked for national public radio for over 36 years. a road sign is something that gives information by means of a symbol, or in only 1 or 2 words. this makes their edges crush against each other and makes many shocks as they move. they were the same as those worn by the army, but instead of wearing them with the points down, marines wore them with the points up. 