He took care of the seniors at the old peoples home
Answer:
a stain is something that leaves a mark. i would classify stains as being potent in colour, stainage or smell. some stains are able to be removed easily but are not easily wiped away - for example water on a desk is easy but coffee sitting on desk is harder to remove but is possible
Explanation:
To make a complex concept easier to understand
to grab and hold onto an audience’s attention
I would say D. Hope this helps :)