When object density is lesser than liquid density, it floats....BUT when it's density is greater than the liquid density, then it sinks...
Answer:
because concave mirror is used in them.
hope it helps.
Answer:
because the lumps are just baking soda covered with whatever watery substance you used.
Explanation:
so pretty much inside the lumps is just a bunch of baking soda
Medium is the material in which a mechanical wave travels.
Answer:
The attractive or repulsive interaction between any two charged object is an electric force.It is exerted between any two charged objects.It shows that as the amount of the charge on the objects increases, the force between them increases. and as the distance between the charged object increases, the force between them increases.