Another
name for theme is message. Theme is the author's main idea or his
message. The theme can be summed in one word, as death or love. For
example the message of “Romeo and Juliet” is that love's
stronger then <span>family
selfishness. There can be several messages. Characters say and do
everything according to the theme. First the authors think about the
theme, then create the settings and characters. The theme or message
controls all events in the story. </span>
When you do math you are adding, rooting, graphing etc. When you are doing social studies you are studying people and population. It can also be about geography and how people live today. You are being social.
Magma rises through cracks or weaknesses in the Earth's crust. When this pressure is released, eg as a result of plate movement, magma explodes to the surface causing a volcanic eruption<span>. </span>