Which of the following best summarizes the change in the sea floor over time?

the sea floor is constantly shrinking as plates dive under the continental land masses.
the sea floor is constantly expanding as new magma comes up through the surface.
the sea floor expanded for a period in the past and then shrank when the continents were formed.
the sea floor has not changed in size but has accumulated more layers due to sedimentation.

Explain why components that are naturally found in air can be considered air pollutants.

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

What does the kyoto protocol aim to reduce