Describe how changes in salt concentration affect the movement and mixing of water in oceans.

The drawing represents the movement of particles in a substance. what changes of state can this substance undergo

What must happen before a body cell can begin mitotic cell division

The human activities in two locations are described below: location a: rampant use of plastic containers location b: excessive use of pesticides and fertilizers which statement is most likely true? location a will have poor air quality because plastic is biodegradable. location a will experience water scarcity because plastic absorbs moisture. the population of honeybees will increase in location b because production of crops will increase. the population of fish in location b will decrease because the water is contaminated.