Two island chains are separated by a deep ocean trench. Although they are close to eachother, the islands have very different age and types of rocks. Explain why these island chains have such different geologic features.

Aletsch glacier is the largest glacier in switzerland and the largest found in the alps, a mountain range which extends from monaco in the east to slovenia in the west. currently, the aletsch glacier is retreating. under what circumstances would this glacier see growth instead of retreat? a decline in plate tectonics across the mountain range annual snowfall that exceeds yearly losses an increase in ablation in the southern valleys a rise in temperatures to that of a mediterranean climate

Why is canada's east coast a great fishing area? will name brainliest and 30

Which two nations are doing the most to combat their environmental issues?