Answer:
a) virtual and erect
Plane mirrors are the only type of mirror for which a real object always produces an image
We should save the document regularly when working on the document. If the app breaks down, you'll still have the file with your progress. To be extra safe, save the document in multiple places including the computer itself, also your USB drive. just so in case if the computer breaks down, you still have your USB drive.
Answer:
What do floating objects have in common? They all have buoyancy.
Explanation:
The answer is because biology is easy and they're known around the world.
