Actually, it leads to south central mexico
That is the Prime Meridian
I think the answer is A. Erosion. The reason why is, because running water goes through erosion.
Answer:Reduced Crop production and yield due to erosion and bush fires.
Spread of Diseases through the spread of Bacteria and other pathogens.
Damage to Homes High sea level causing flooding.
transportation increased accidents due to reducing visibility.
Electric grid Damage caused by strong winds breaking down electric installations.
Explanation: Recently the sea levels have increased causing the water to flow into farmlands destroying Crops,high rate of wild fires destroying millions of Dollars worth of food crops.
Bacteria and other disease pathogens spread and become very active during warm temperatures, generally temperatures are getting warm due to the impact of Green house emissions.
Several millions of Dollars worth of Homes have been destroyed by high levels of flooding and wide fires.
The level of visibility is dropping by the day as can be seen in major cities around the world, leading to high rates of accidents.
Damage to Electric grids by Flooding,Strong winds, wild Bush fire etc.
I believe what might be affected by the existence of dark matter would be the rate at which the universe is expanding.
hope this helps!