in one to two sentences explain how the loss of arctic sea ice may affect the ocean currents and climate near the western European coast

The loss of Arctic sea ice can disrupt the flow of cold, dense water from the Arctic Ocean into the North Atlantic, potentially weakening the Gulf Stream and other ocean currents that transport heat towards western Europe. This could lead to cooler temperatures in the region and impact weather patterns and marine ecosystems.

short and write it like a 3rd grader

When Arctic ice melts, the water gets warmer and can change the currents in the ocean. This might make the weather colder in places like Europe near the ocean.