1. Which question can be answered by a scientific investigation? A) When and where will the next tornado strike in the United States?
В
Which type of fertilizer results in the most azalea blooms?
С
Is human cloning ethical?
D
Should students be required to participate in a sport at school?

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.      

b) nuclear ive learned that in a pedtrodic table