The answer would be a C class fire extinguisher.
Answer:
Never heard of that kind of software, but I think it's an old file.
Answer:
Sentences:
1.My computer has a virus
2.Technology may take over the world someday
Explanation:
Answer: D technical skills
Opacity is the extent to which something blocks light. You can change the opacity of layers, filters, and effects so that more (or less) of the underlying image shows through.