Answer:
ill try
Explanation:
let me find this answer for you
A scenario a red ball might appear black is when there is a shadow in front of it.or when the ball is in a dark place.
A mercury barometer is a device that is used to measure atmospheric pressure at a location. :)
Because if not it wouldn't be able to move for example if you don't eat to get the energy you need you would be weak and not be able to move as much and not be able to transport yourself to places :) hope this helps
Answer:
the si unit of electric current is Ampere .the flow of charge in a close circuit is called electric current
