What causes the thermal convection that drives plate motion? A. differences in temperature and density
B. gravitational interactions with magnetics
C. subduction
D. seafloor spreading

Which civil rights act banned discrimination against any person based on race or color? question 7 options: 14th amendment 15th amendment civil rights act of 1964 voting rights act of 1965

In 2009, the author pawel bozyk, described brazil as a newly industrialized country. while its economy had not yet reached that of highly developed countries, brazil has moved itself into being a significant member of the international economy. what economic model does brazil fit into, regarding its development path?

Which of the following is a measure of the amount of light a star directly emits? a. luminosity b. wavelength c. brightness d. intensity