Answer:
A:
Explanation:
Plane mirrors always form virtual images meaning although the object appears to be in the other side of the mirror the light rays actually originate in front of it. The image is inverted meaning that when you lift your right hand it shows your left hand rising. and with true orientation.
Air pressure is the amount of molecules in the air. For example, the higher you go in Earth's atmosphere the less pressure so less molecules. <span />
I believe its the third answer
Using the information given, gas-A is still completely unknown.
<span>When there is a fire, you need to be able to get at the extinguisher easily and quickly.
</span>The best place to store a fire extinguisher on a boat is in a readily accessible location. The extinguisher should <span>not be covered up or closed in a storage unit, but in an open area. </span><span>Monthly inspections are necessary to keep your fire extinguisher working properly.</span>
