Round each number to four significant figures a. 84,791
b. 256.75
C. 431,801
d. 0.00078100

c. the scientist provides unbiased information to the government.

hi my dude or dudette

shield volcanos are angry and get mad over the smallest things so much that there heads erupt   pahoehoe and a'a lava. a composite volcano is the poller opposite of a shield volcano. its   peaceful thing and knows how to control its emotions.