A shield volcano is a type of volcano usually built almost entirely of fluid lava flows. They are named for their low profile, resembling a warrior's shield lying on the ground. This is caused by the highly fluid lava they erupt, which travels farther than lava erupted from stratovolcanoes
Anything is possible in Russia. Scott and Justin meet up with their friend Bogdan and visit the last man living in the radioactive zone in Chernobyl. They visit St. Petersburg for some homemade vodka and to celebrate Bogdan's birthday, before hopping on an overnight train to Moscow.
100 billion stars or sometimes even more
Pretty sure the answer is b