Some magma cools and hardens while it’s still underground. Liquid magma can also be spewed onto the surface through volcanic activity. At Earth’s surface, whether it is in open air or underwater, the magma cools and hardens into new rocks. Which type of rock forms this way?

Shauna has collected a variety of sources for her research about charlie chaplin’s impact on american cinema. in performing her preliminary evaluation of each source, shauna should-thoroughly review and examine the content.-perform a quick search to determine the author’s reliability.-check whether the author agrees with experts on the subject.-decide whether it will be useful in her final essay.