I believe a pot of water that is being heated by a electric burner. This is because the warmer water moves to the top and the cooler water moves down to the bottom of the pot. This causes a circular motion. The next example of convection heat is a hot air ballon rising and falling in the atmosphere. A radiator is also because the hot air is drawn out the top and the cooler air is drawn to the bottom.
The first answer is c by decomposition.
The second one is c too dunes.
hope this helps :)
Explanation:
The passing of traits from parents to offspring is Inheritance (D).
Ummm ... true , but im pretty sure.