Displacement can be observed when you
A. boil water on the stove.
B. place an apple on a scale.
C. measure the height of a plant.
D. jump into a pool and see the water splash.
be

D) Water splashing

Explanation:

Displacement is about moving something from its original place.  In A, B, and C nothing is being moved. This makes D the only answer!

answer

fusion: the energy source of stars. the energy released from the collapse of the gas into a protostar causes the center of the protostar to become extremely hot. when the core is hot enough, nuclear fusion commences. fusion is the process where two hydrogen atoms combine to form a helium atom, releasing energy.

hope it

while cooking a piece of 1/2 pound beef steak, a cast iron pan (2.4kg in weight) was heated 260 celsius.