Question

explain how changes in a fluid's density enable convection currents to occur​

Answer 1

Answer:

Convection currents are generated by the differences in densities of the fluid that occurs due to temperature gradients. The activity that results from the continuous replacement of the heated fluid in the area of the heat source by the nearby present cooler fluid is called natural convection current.

Answer 2

Explanation:

As example you can take sea breeze , land breeze etc