Answer:
A mirror that has a reflecting surface that is recessed inward is called concave mirror
Answer:
5.97×10^24 kg
Explanation:
thats how it is expressed
As for me, the reson why scientists usually write reports about their investigations is because they want to <span>d. to communicate their work to other scientist. As far as I am concerned in this sphere they have to get many other opnions besides their own in order to complete or expand one that they have made up. Hope it helps :)</span>
If the metal plate that has a circular hole with radius R. And if we raise the temperature of this plate the radius of the hole will increase.