Which of the following is not an indication of tectonic activity?

the shapes of the continents and how they appear to be pieces of a jigsaw puzzle

similarities between fossils in locations now separated by sea

similarities in rock structures between the east coast of north america and the west coast of europe

similarities in vegetation between equatorial regions of different continents

enhanced global partnerships and exploration capabilities may advance international preparedness for protecting the earth from catastrophic events such as some asteroid strikes, advancing collaborative research on space weather and protecting spacecraft by developing new means for space debris removal.

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.