The gravitation pull of the moon and the sun cause ocean currents and tides
Some possible scenarios include worldwide temperature change, worldwide disease breakout, environmental change, and lack of resources.
Answer:
If sunspots are active, more solar flares will result creating an increase in geomagnetic storm activity for Earth. Therefore during sunspot maximums, the Earth will see an increase in the Northern and Southern Lights and a possible disruption in radio transmissions and power grids.