What is a jet stream. in your own words but be more detailed about what you say. (don't send a link or file)

organisms are more likely to be more preserved in mud than sand because mud is moist and wet, while sand is very dry.

shield volcanos are angry and get mad over the smallest things so much that there heads erupt   pahoehoe and a'a lava. a composite volcano is the poller opposite of a shield volcano. its   peaceful thing and knows how to control its emotions.