Answer:
The answer is "Fire-fighting measures".
Explanation:
This section is used to includes instructions to combat a chemicals flame. It is also known as the identify sources, which include the instructions for effective detonating devices and details for removing devices only appropriate for just a specific situation. It is the initiatives list, that is necessary destruction technology, materials; flaming inferno dangers.
The "Ctrl" key is the answer.
Answer:
So you have to highlight all the cells that you want to sum up then click Insert Then SUM.
Explanation:
The printer paper dusts are the enemies of printer !!