What two earth changing events can occur when the plates underneath the ocean spread?

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The process by which liquid water changes into water vapour is called what ?

Venezuela’s economy relies most heavily on which of the followingvenezuela’s economy relies most heavily on which of the following? a. oil reserves in places such as the eastern llanos b. cattle ranching in the grasslands c. fertile farmland in the andean highlands d. coffee plantations in mountainous areas