Answer:
B
Explanation:
its a physical change bc the salt only dissolved it did not create something new or change its properties.
Answer:
Hypothesized causes for the declines include habitat destruction (the most obvious cause), climate change, pathogens, introduced exotic species, pollution, and increased UV radiation. These agents may act alone or in combination to contribute to the decline of amphibian populations.
Explanation:
I think this is the answer
Hope it helps you
The
benefit of using a shortcut in a reaction between two chemicals is
that sings of a chemical change will still be found. We will still
get a new substance and its chemical and physical properties will
differ from those of the original substance.
I
hope it helps, Regards.
This is a current in a fluid that results from convection. Convection currents occur in the magma (heated) parts of earth. Convection currents can carry heat from earths mantle to the surface.