Question: A ina dutsen igneous kamar na gugar kaushi yafi samuwa ?
Options:
a hamada
a labin wani rafi 
kusa da volcanoCoral dabbobi ne da ke rayuwa a cikin tekuna masu zafi. Ana samun burbushin murjani a Ohio. Menene kasancewar burbushin murjani ya nuna game da yadda yanayin Ohio ya canza a tsawon lokaci?
ƙarƙashin dusar ƙanƙara 
Answer: C