Some volcanoes form mountains. Some of these mountains are surrounded on all sides and become islands. Other volcanoes stay submerged under the ocean waters. These volcanoes are called
trench
B)
seamounts
rift zone.
D)
continental shelf.

(select all the correct choose each statement that is scientific. - the opinions of randomly selected participants in a survey prove the idea that global temperatures are not increasing on earth. - the universe's average temperature and rate of expansion support the idea that it began as one super-dense and hot mass 13.8 billion years ago. - ocean tides are caused by the uneven gravitational pulls of the moon and sun on different parts of earth. - human life is more valuable than other forms of life on earth because humans are more intelligent than other organisms.