What is the acceleration of an object traveling at a constant velocity? *

Subduction zones occur on earth where dense oceanic crust dives under more buoyant continental crust. these boundaries are characterized by a deep ocean trench next to a high continental mountain range, large numbers of earthquakes and volcanoes. all of this is further evidence for the a) big bang theory b) origin of the species eliminate c theory of plate tectonics d theory of natural selection 4 sedimentary rocks found high in the himalayen mountain

Use examples from the article to explain one positive and one negative effect that chemistry has had on society.

Explain what happens at the saturation point when adding salt to water at room temperature.