Which volcano is the highest peak in the Hawaiian Islands?

Which of the following volcanoes is located in the Cascade Range? Which volcano is located in the Philippines and is known for its perfect cone shape? What is the name of the volcanic eruption in Iceland in 2010 that caused widespread air travel disruption? Which of the following is NOT a type of volcanic eruption? Which volcano is located in the Cascade Range in Washington state and is known for its 1980 eruption? Which of the following is a characteristic of a shield volcano? Which volcano is located in the Andes mountain range and is the highest active volcano in the world? What is the name of the volcano that destroyed the city of Pompeii in 79 AD?