Molecules in the solid phase have the least amount of energy, while gas particles have the greatest amount of energy.
In the diagram, the ship send sound(?) waves to the water, to determine if there is anything there. If there is something like a sunken ship shown in the diagram, the waves return in a shorter time hence you can understand if theres something or now. This is the principle of radars and sonars.
Answer:
A "fixed price" energy tariff means that your unit price for gas and electricity will not change for the duration of the plan. A variable rate means your energy price can vary during the plan. If you have a fixed price plan and your supplier announces a price rise, your rates will not change.
Explanation: Google
I think the answer is A, please lmk if that is incorrect!
<span>Object B stays neutral but becomes polarized.
Hope this helps.
~Jurgen</span>
