Alack of explanation for continental drift prevented many scientists from accepting that a single super-continent called once existed.

a) glomar
b) glossopteris
c) pangaea
d) wegener

japan is the correct anwser because i already took the test and i passed it

the circled areas are referred to   as sunspots.   the sunspots are cooler than the   surrounding area.

sunspots are temporary phenomena on the photosphere of the sun that appear visibly as dark spots compared to surrounding regions. they correspond to concentrations of magnetic field flux that inhibit convection and result in reduced surface temperature compared to the surrounding photosphere.

answer; ///progressive relaxation;