Complete each statement with the word that makes it true. The noble gases are the least__ of any elements on the periodic table. The__ form acidic compounds with hydrogen.
The halogens are the most reactive among all the__.

pie chart because it is in percents ( % )

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.      

16

explanation:

the marks go by 4s