The dependent variable measured was

Which of the following true? a_volcanoes and earthquakes often near the plate boundaries. b_volcanoes occur whereve there are tall mountains. c_earthquakes cause volcanoes in the same location to erupt violently d_volcanoes and earthquakes occur only where plates are colliding with each other

How does the principle of electromagnetism explain the interaction between earth’s magnetic field and the solar wind?

Which rate indicates the number of children that would be born per woman if she were to live to the end of her child bearing years