D. All of the above.
A, B, and C would all be useful in finding your personal learning style. Therefore, the answer is D.
It looks like it just needs to be cleaned unless you’re referring to the paneling in which maybe in the past it was broken and needed to get welded back together.
Answer:
you will get a dark brown color
The answer:Testes,they are male sex organs which produce the male gametes or spermatoza,abv. sperm.
Hope it helped.
