Answer:
Definition Of Pressure In Liquid Liquid has its own weight, this causes pressure on the wall of the container in which liquid is held, it also causes pressure on any object immersed in the liquid". More About Pressure in Liquid: Pressure acts in all directions.
Explanation:
In this item, there needs to be a basis as to how many significant numbers can be present in a certain figure. If the answer 327.66 m/s is to be expressed as a 3 significant figures only, the answer would have to be 328. What was done here is to simply round up the units digit of the number since the decimal place (tenths) digit has a value of greater than 4.
The answer to this item is therefore letter B.
photons and convection - density differences makes bubbles of hot stuff float up. pretty sure
1) electrons
2) negative
3) negative
4) charge cannot be created or destroyed, just transferred
5)
6) does not allow electrons to move through it
7)plastic
8)conduct the lightning away from the house
9) electrical current
I hope this helps! I know about each of those laws for number 5, however the question didn't give a good description of any of the laws.
Best wishes!